Southwest Airlines flight WN 621: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:35 Buffalo (BUF) 08:00 Denver (DEN)
WN 621 Non-stop Boeing 737-800 (73H) 3:25 Valid until 2024-09-28
Thu 06:50 El Paso (ELP) 07:40 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 1:50 Operates only on 2024-11-28
Sat 07:05 San Diego (SAN) 1 11:45 San Antonio (SAT) A
WN 621 Non-stop Boeing 737-700 (73W) 2:40 Effective 2024-11-23 through 2024-11-30
Sat 07:05 San Diego (SAN) 1 11:45 San Antonio (SAT) A
WN 621 Non-stop Boeing 737-700 (73W) 2:40 Effective 2024-12-21 through 2025-01-04
Mon-Wed 07:25 Ronald Reagan Washington (DCA) 08:30 Milwaukee (MKE)
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2024-11-04 through 2024-11-06
Tue,Wed 07:25 Ronald Reagan Washington (DCA) 08:30 Milwaukee (MKE)
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2024-11-12 through 2024-11-20
Tue-Fri 07:25 Ronald Reagan Washington (DCA) 08:30 Milwaukee (MKE)
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2024-11-29 through 2024-12-06
Mon-Thu 07:25 Ronald Reagan Washington (DCA) 08:30 Milwaukee (MKE)
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2024-12-09 through 2024-12-18
Tue,Wed 07:25 Ronald Reagan Washington (DCA) 08:30 Milwaukee (MKE)
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2024-12-24 through 2025-01-01
Mon 07:25 Ronald Reagan Washington (DCA) 08:30 Milwaukee (MKE)
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2025-01-06
Tue,Wed 07:30 Buffalo (BUF) 08:55 Denver (DEN)
WN 621 Non-stop Boeing 737-800 (73H) 3:25 Valid until 2024-10-02
Mon-Wed 09:15 Milwaukee (MKE) 11:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2024-11-04 through 2024-11-06
Tue,Wed 09:15 Milwaukee (MKE) 11:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2024-11-12 through 2024-11-20
Tue-Fri 09:15 Milwaukee (MKE) 11:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2024-11-29 through 2024-12-06
Mon-Thu 09:15 Milwaukee (MKE) 11:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2024-12-09 through 2024-12-18
Tue,Wed 09:15 Milwaukee (MKE) 11:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2024-12-24 through 2025-01-01
Mon 09:15 Milwaukee (MKE) 11:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Operates only on 2025-01-06
Sun 10:10 Buffalo (BUF) 11:30 Denver (DEN)
WN 621 Non-stop Boeing 737-800 (73H) 3:20 Operates only on 2024-09-01
Thu 10:25 San Jose (SJC) B 11:50 Los Angeles (LAX) 1
WN 621 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2024-10-31
Mon,Thu,Fri 11:40 Buffalo (BUF) 13:05 Denver (DEN)
WN 621 Non-stop Boeing 737-800 (73H) 3:25 Valid until 2024-09-30
Sun 11:45 Buffalo (BUF) 13:10 Denver (DEN)
WN 621 Non-stop Boeing 737-800 (73H) 3:25 Effective 2024-09-08 through 2024-09-29
Sat 12:20 San Antonio (SAT) A 13:40 Oklahoma City (OKC)
WN 621 Non-stop Boeing 737-700 (73W) 1:20 Effective 2024-11-23 through 2024-11-30
Sat 12:20 San Antonio (SAT) A 13:40 Oklahoma City (OKC)
WN 621 Non-stop Boeing 737-700 (73W) 1:20 Effective 2024-12-21 through 2025-01-04
Thu 12:30 Los Angeles (LAX) 1 13:55 Phoenix Sky Harbor (PHX) 4
WN 621 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2024-10-31
Thu,Fri,Sun 12:30 Oklahoma City (OKC) 13:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 12:30 Oklahoma City (OKC) 13:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Effective 2024-11-11 through 2024-11-25
Fri,Sun 12:30 Oklahoma City (OKC) 13:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Effective 2024-12-08 through 2024-12-15
Thu 12:30 Oklahoma City (OKC) 13:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Operates only on 2024-12-19
Fri 12:30 Oklahoma City (OKC) 13:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Operates only on 2025-01-03
Mon-Fri 12:45 Oklahoma City (OKC) 13:30 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 12:45 Oklahoma City (OKC) 13:30 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-01-19 through 2025-01-24
Mon-Fri 12:45 Oklahoma City (OKC) 13:30 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 12:45 Oklahoma City (OKC) 13:30 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-02-09 through 2025-02-12
Tue,Wed 12:45 Oklahoma City (OKC) 13:30 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-02-19 through 2025-03-05
Sat 13:00 Oklahoma City (OKC) 13:45 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2024-11-09 through 2024-11-16
Sat 13:00 Oklahoma City (OKC) 13:45 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2024-12-07 through 2024-12-14
Thu,Fri,Sun 13:00 Oklahoma City (OKC) 13:45 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-01-12 through 2025-01-17
Mon,Sun 13:00 Oklahoma City (OKC) 13:45 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 13:00 Oklahoma City (OKC) 13:45 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-02-02 through 2025-02-07
Mon,Thu,Fri,Sun 13:00 Oklahoma City (OKC) 13:45 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-02-10 through 2025-02-17
Mon,Tue,Thu,Fri,Sun 13:00 Oklahoma City (OKC) 13:45 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-02-18 through 2025-02-24
Mon,Thu,Fri,Sun 13:00 Oklahoma City (OKC) 13:45 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-02-27 through 2025-03-03
Thu,Fri,Sun 13:55 Las Vegas Harry Reid (LAS) 1 15:10 Burbank (BUR)
WN 621 Non-stop Boeing 737-700 (73W) 1:15 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 13:55 Las Vegas Harry Reid (LAS) 1 15:10 Burbank (BUR)
WN 621 Non-stop Boeing 737-700 (73W) 1:15 Effective 2024-11-11 through 2024-11-25
Fri,Sun 13:55 Las Vegas Harry Reid (LAS) 1 15:10 Burbank (BUR)
WN 621 Non-stop Boeing 737-700 (73W) 1:15 Effective 2024-12-08 through 2024-12-15
Thu 13:55 Las Vegas Harry Reid (LAS) 1 15:10 Burbank (BUR)
WN 621 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2024-12-19
Fri 13:55 Las Vegas Harry Reid (LAS) 1 15:10 Burbank (BUR)
WN 621 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2025-01-03
Sat 14:15 Oklahoma City (OKC) 15:00 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Effective 2024-11-23 through 2024-11-30
Sat 14:15 Oklahoma City (OKC) 15:00 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Effective 2024-12-21 through 2025-01-04
Thu 14:35 Phoenix Sky Harbor (PHX) 4 18:50 Love Field, Dallas (DAL) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:15 Operates only on 2024-10-31
Sat 14:45 Chicago O'Hare (ORD) 5 17:15 Love Field, Dallas (DAL) 1
WN 621 Non-stop Boeing 737-800 (73H) 2:30 Effective 2024-10-05 through 2024-11-02
Tue,Wed 14:55 Chicago O'Hare (ORD) 5 17:25 Love Field, Dallas (DAL) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:30 Effective 2024-10-08 through 2024-10-30
Mon,Thu,Fri 15:40 Tampa (TPA) 17:30 San Antonio (SAT) A
WN 621 Non-stop Boeing 737-700 (73W) 2:50 Effective 2024-10-03 through 2024-10-28
Fri 15:40 Tampa (TPA) 17:30 San Antonio (SAT) A
WN 621 Non-stop Boeing 737-700 (73W) 2:50 Operates only on 2024-11-01
Mon-Wed 16:35 Ronald Reagan Washington (DCA) 18:55 Oklahoma City (OKC)
WN 621 Non-stop Boeing 737-700 (73W) 3:20 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 16:35 Ronald Reagan Washington (DCA) 18:55 Oklahoma City (OKC)
WN 621 Non-stop Boeing 737-700 (73W) 3:20 Effective 2024-12-20 through 2025-01-02
Sun 16:35 Ronald Reagan Washington (DCA) 18:55 Oklahoma City (OKC)
WN 621 Non-stop Boeing 737-700 (73W) 3:20 Operates only on 2025-01-05
Sun 16:40 Atlanta (ATL) N 18:05 Oklahoma City (OKC)
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2024-12-01
Sun 17:45 Love Field, Dallas (DAL) 1 18:55 San Antonio (SAT) A
WN 621 Non-stop Boeing 737-800 (73H) 1:10 Effective 2024-10-06 through 2024-10-27
Mon,Thu,Fri 18:05 San Antonio (SAT) A 18:55 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:50 Effective 2024-10-03 through 2024-10-28
Fri 18:05 San Antonio (SAT) A 18:55 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:50 Operates only on 2024-11-01
Sun 18:50 Oklahoma City (OKC) 19:35 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2024-12-01
Mon,Thu,Fri 19:30 Las Vegas Harry Reid (LAS) 1 20:40 Santa Ana (SNA)
WN 621 Non-stop Boeing 737-700 (73W) 1:10 Effective 2024-10-03 through 2024-10-28
Fri 19:30 Las Vegas Harry Reid (LAS) 1 20:40 Santa Ana (SNA)
WN 621 Non-stop Boeing 737-700 (73W) 1:10 Operates only on 2024-11-01
Mon-Wed 19:30 Oklahoma City (OKC) 20:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 19:30 Oklahoma City (OKC) 20:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Effective 2024-12-20 through 2025-01-02
Sun 19:30 Oklahoma City (OKC) 20:15 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Operates only on 2025-01-05
Sat 21:15 Houston Hobby (HOU) 22:40 Las Vegas Harry Reid (LAS) 1
WN 621 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-02-15 through 2025-03-01
Non-Direct Flights:
Sat 07:05 San Diego (SAN) 1 13:40 Oklahoma City (OKC)
WN 621 1-stop Boeing 737-700 (73W) 4:35 Effective 2024-11-23 through 2024-11-30
Sat 07:05 San Diego (SAN) 1 13:40 Oklahoma City (OKC)
WN 621 1-stop Boeing 737-700 (73W) 4:35 Effective 2024-12-21 through 2025-01-04
Mon-Wed 07:25 Ronald Reagan Washington (DCA) 11:15 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737 MAX 8 (7M8) 6:50 Effective 2024-11-04 through 2024-11-06
Tue,Wed 07:25 Ronald Reagan Washington (DCA) 11:15 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737 MAX 8 (7M8) 6:50 Effective 2024-11-12 through 2024-11-20
Tue-Fri 07:25 Ronald Reagan Washington (DCA) 11:15 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737 MAX 8 (7M8) 6:50 Effective 2024-11-29 through 2024-12-06
Mon-Thu 07:25 Ronald Reagan Washington (DCA) 11:15 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737 MAX 8 (7M8) 6:50 Effective 2024-12-09 through 2024-12-18
Tue,Wed 07:25 Ronald Reagan Washington (DCA) 11:15 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737 MAX 8 (7M8) 6:50 Effective 2024-12-24 through 2025-01-01
Mon 07:25 Ronald Reagan Washington (DCA) 11:15 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737 MAX 8 (7M8) 6:50 Operates only on 2025-01-06
Thu 10:25 San Jose (SJC) B 13:55 Phoenix Sky Harbor (PHX) 4
WN 621 1-stop Boeing 737-700 (73W) 3:30 Operates only on 2024-10-31
Sat 12:20 San Antonio (SAT) A 15:00 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737-700 (73W) 4:40 Effective 2024-11-23 through 2024-11-30
Sat 12:20 San Antonio (SAT) A 15:00 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737-700 (73W) 4:40 Effective 2024-12-21 through 2025-01-04
Thu 12:30 Los Angeles (LAX) 1 18:50 Love Field, Dallas (DAL) 1
WN 621 1-stop Boeing 737-700 (73W) 4:20 Operates only on 2024-10-31
Thu,Fri,Sun 12:30 Oklahoma City (OKC) 15:10 Burbank (BUR)
WN 621 1-stop Boeing 737-700 (73W) 4:40 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 12:30 Oklahoma City (OKC) 15:10 Burbank (BUR)
WN 621 1-stop Boeing 737-700 (73W) 4:40 Effective 2024-11-11 through 2024-11-25
Fri,Sun 12:30 Oklahoma City (OKC) 15:10 Burbank (BUR)
WN 621 1-stop Boeing 737-700 (73W) 4:40 Effective 2024-12-08 through 2024-12-15
Thu 12:30 Oklahoma City (OKC) 15:10 Burbank (BUR)
WN 621 1-stop Boeing 737-700 (73W) 4:40 Operates only on 2024-12-19
Fri 12:30 Oklahoma City (OKC) 15:10 Burbank (BUR)
WN 621 1-stop Boeing 737-700 (73W) 4:40 Operates only on 2025-01-03
Mon,Thu,Fri 15:40 Tampa (TPA) 18:55 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737-700 (73W) 6:15 Effective 2024-10-03 through 2024-10-28
Fri 15:40 Tampa (TPA) 18:55 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737-700 (73W) 6:15 Operates only on 2024-11-01
Mon-Wed 16:35 Ronald Reagan Washington (DCA) 20:15 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737-700 (73W) 6:40 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 16:35 Ronald Reagan Washington (DCA) 20:15 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737-700 (73W) 6:40 Effective 2024-12-20 through 2025-01-02
Sun 16:35 Ronald Reagan Washington (DCA) 20:15 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737-700 (73W) 6:40 Operates only on 2025-01-05
Sun 16:40 Atlanta (ATL) N 19:35 Las Vegas Harry Reid (LAS) 1
WN 621 1-stop Boeing 737 MAX 8 (7M8) 5:55 Operates only on 2024-12-01
Mon,Thu,Fri 18:05 San Antonio (SAT) A 20:40 Santa Ana (SNA)
WN 621 1-stop Boeing 737-700 (73W) 4:35 Effective 2024-10-03 through 2024-10-28
Fri 18:05 San Antonio (SAT) A 20:40 Santa Ana (SNA)
WN 621 1-stop Boeing 737-700 (73W) 4:35 Operates only on 2024-11-01
Sat 07:05 San Diego (SAN) 1 15:00 Las Vegas Harry Reid (LAS) 1
WN 621 2-stop Boeing 737-700 (73W) 7:55 Effective 2024-11-23 through 2024-11-30
Sat 07:05 San Diego (SAN) 1 15:00 Las Vegas Harry Reid (LAS) 1
WN 621 2-stop Boeing 737-700 (73W) 7:55 Effective 2024-12-21 through 2025-01-04
Thu 10:25 San Jose (SJC) B 18:50 Love Field, Dallas (DAL) 1
WN 621 2-stop Boeing 737-700 (73W) 6:25 Operates only on 2024-10-31
Mon,Thu,Fri 15:40 Tampa (TPA) 20:40 Santa Ana (SNA)
WN 621 2-stop Boeing 737-700 (73W) 8:00 Effective 2024-10-03 through 2024-10-28
Fri 15:40 Tampa (TPA) 20:40 Santa Ana (SNA)
WN 621 2-stop Boeing 737-700 (73W) 8:00 Operates only on 2024-11-01
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 621: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN621
Valid until 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Operates only on 2024-11-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-04 through 2024-11-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-11-12 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-11-29 through 2024-12-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-12-09 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Operates only on 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Valid until 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-11-04 through 2024-11-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-11-12 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-11-29 through 2024-12-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-12-09 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Operates only on 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Operates only on 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Valid until 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2025-01-07 through 2025-01-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2025-01-19 through 2025-01-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2025-01-27 through 2025-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2025-02-09 through 2025-02-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2025-02-19 through 2025-03-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-09 through 2024-11-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-12-07 through 2024-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2025-01-12 through 2025-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2025-01-20 through 2025-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2025-02-02 through 2025-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2025-02-10 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2025-02-18 through 2025-02-24
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2025-02-27 through 2025-03-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-10-05 through 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-10-08 through 2024-10-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-10-03 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-10-06 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-10-03 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-10-03 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2025-02-15 through 2025-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN621
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-04 through 2024-11-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:50, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-11-12 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:50, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-11-29 through 2024-12-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:50, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-12-09 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:50, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:50, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Operates only on 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:50, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Operates only on 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:30, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:40, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:40, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:40, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:40, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:40, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:40, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:40, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-10-03 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:15, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:15, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:55, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-10-03 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:55, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:55, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:25, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-10-03 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:00, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 8:00, 2-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Las Vegas Harry Reid (LAS)
  • Atlanta (ATL) - Oklahoma City (OKC)
  • Buffalo (BUF) - Denver (DEN)
  • Chicago O'Hare (ORD) - Love Field, Dallas (DAL)
  • El Paso (ELP) - Las Vegas Harry Reid (LAS)
  • Houston Hobby (HOU) - Las Vegas Harry Reid (LAS)
  • Las Vegas Harry Reid (LAS) - Burbank (BUR)
  • Las Vegas Harry Reid (LAS) - Santa Ana (SNA)
  • Los Angeles (LAX) - Love Field, Dallas (DAL)
  • Los Angeles (LAX) - Phoenix Sky Harbor (PHX)
  • Love Field, Dallas (DAL) - San Antonio (SAT)
  • Milwaukee (MKE) - Las Vegas Harry Reid (LAS)
  • Oklahoma City (OKC) - Burbank (BUR)
  • Oklahoma City (OKC) - Las Vegas Harry Reid (LAS)
  • Phoenix Sky Harbor (PHX) - Love Field, Dallas (DAL)
  • Ronald Reagan Washington (DCA) - Las Vegas Harry Reid (LAS)
  • Ronald Reagan Washington (DCA) - Milwaukee (MKE)
  • Ronald Reagan Washington (DCA) - Oklahoma City (OKC)
  • San Antonio (SAT) - Las Vegas Harry Reid (LAS)
  • San Antonio (SAT) - Oklahoma City (OKC)
  • San Antonio (SAT) - Santa Ana (SNA)
  • San Diego (SAN) - Las Vegas Harry Reid (LAS)
  • San Diego (SAN) - Oklahoma City (OKC)
  • San Diego (SAN) - San Antonio (SAT)
  • San Jose (SJC) - Los Angeles (LAX)
  • San Jose (SJC) - Love Field, Dallas (DAL)
  • San Jose (SJC) - Phoenix Sky Harbor (PHX)
  • Tampa (TPA) - Las Vegas Harry Reid (LAS)
  • Tampa (TPA) - San Antonio (SAT)
  • Tampa (TPA) - Santa Ana (SNA)