Southwest Airlines flight WN 621: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:50 Buffalo (BUF) 07:10 Denver (DEN)
WN 621 Non-stop Boeing 737-800 (73H) 3:20 Effective 2024-08-10 through 2024-09-28
Tue-Fri 06:15 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1 07:35 Long Beach (LGB)
WN 621 Non-stop Boeing 737-800 (73H) 1:20 Valid until 2024-01-02
Mon,Thu,Fri 06:35 Buffalo (BUF) 07:55 Denver (DEN)
WN 621 Non-stop Boeing 737-800 (73H) 3:20 Effective 2024-08-05 through 2024-09-30
Sun 06:55 Buffalo (BUF) 08:25 Denver (DEN)
WN 621 Non-stop Boeing 737-800 (73H) 3:30 Effective 2024-08-11 through 2024-08-25
Sun 06:55 Buffalo (BUF) 08:20 Denver (DEN)
WN 621 Non-stop Boeing 737-700 (73W) 3:25 Operates only on 2024-09-01
Sun 06:55 Buffalo (BUF) 08:25 Denver (DEN)
WN 621 Non-stop Boeing 737-800 (73H) 3:30 Effective 2024-09-08 through 2024-09-29
Fri 07:10 Des Moines (DSM) 08:00 Denver (DEN)
WN 621 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2024-07-05
Tue,Wed 08:15 Buffalo (BUF) 09:35 Denver (DEN)
WN 621 Non-stop Boeing 737-800 (73H) 3:20 Effective 2024-08-06 through 2024-10-02
Tue-Fri 08:20 Long Beach (LGB) 13:05 Austin (AUS)
WN 621 Non-stop Boeing 737-800 (73H) 2:45 Valid until 2024-01-02
Sat 08:40 Pittsburgh (PIT) 11:00 Orlando (MCO)
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2024-01-06
Mon,Sun 10:20 Pittsburgh (PIT) 12:40 Orlando (MCO)
WN 621 Non-stop Boeing 737-800 (73H) 2:20 Valid until 2024-01-01
Wed-Fri,Sun 10:20 Pittsburgh (PIT) 12:40 Orlando (MCO)
WN 621 Non-stop Boeing 737-800 (73H) 2:20 Effective 2024-01-03 through 2024-01-07
Sat 12:20 Providence (PVD) 13:55 Ronald Reagan, Washington (DCA)
WN 621 Non-stop Boeing 737-700 (73W) 1:35 Effective 2024-04-13 through 2024-06-01
Sun 13:05 Sacramento (SMF) B 14:35 Palm Springs (PSP)
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2024-01-14 through 2024-03-03
Mon,Thu,Fri 13:05 Atlanta (ATL) N 14:45 Cleveland (CLE)
WN 621 Non-stop Boeing 737-700 (73W) 1:40 Effective 2024-03-07 through 2024-04-08
Sun 13:15 Ronald Reagan, Washington (DCA) 14:55 New Orleans (MSY)
WN 621 Non-stop Boeing 737-700 (73W) 2:40 Effective 2024-04-14 through 2024-05-19
Sun 13:15 Ronald Reagan, Washington (DCA) 14:55 New Orleans (MSY)
WN 621 Non-stop Boeing 737-700 (73W) 2:40 Operates only on 2024-06-02
Sun 13:45 Ronald Reagan, Washington (DCA) 15:25 New Orleans (MSY)
WN 621 Non-stop Boeing 737-700 (73W) 2:40 Operates only on 2024-05-26
Tue-Fri 13:50 Austin (AUS) 17:05 Tampa (TPA)
WN 621 Non-stop Boeing 737-800 (73H) 2:15 Valid until 2024-01-02
Sat 14:35 Ronald Reagan, Washington (DCA) 16:10 New Orleans (MSY)
WN 621 Non-stop Boeing 737-700 (73W) 2:35 Effective 2024-04-13 through 2024-06-01
Tue,Wed 14:40 Atlanta (ATL) N 16:15 Cleveland (CLE)
WN 621 Non-stop Boeing 737-700 (73W) 1:35 Effective 2024-03-12 through 2024-04-03
Tue,Wed 14:45 O'Hare, Chicago (ORD) 5 16:50 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1
WN 621 Non-stop Boeing 737-800 (73H) 4:05 Effective 2024-01-09 through 2024-03-06
Sun 14:45 Atlanta (ATL) N 16:30 Cleveland (CLE)
WN 621 Non-stop Boeing 737-700 (73W) 1:45 Effective 2024-03-10 through 2024-04-07
Sun 15:20 Palm Springs (PSP) 16:25 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2024-01-14 through 2024-03-03
Mon,Thu,Fri 16:35 O'Hare, Chicago (ORD) 5 18:40 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2024-01-08 through 2024-03-04
Tue,Wed 16:50 Cleveland (CLE) 18:10 Denver (DEN)
WN 621 Non-stop Boeing 737-700 (73W) 3:20 Effective 2024-03-12 through 2024-04-03
Sun 17:10 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1 19:35 Portland (PDX)
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2024-01-14 through 2024-03-03
Thu 17:25 Kansas City (MCI) 18:15 Denver (DEN)
WN 621 Non-stop Boeing 737-700 (73W) 1:50 Operates only on 2024-07-04
Tue,Wed 18:00 Ronald Reagan, Washington (DCA) 19:45 New Orleans (MSY)
WN 621 Non-stop Boeing 737-700 (73W) 2:45 Effective 2024-04-09 through 2024-05-29
Mon,Thu,Fri 18:15 Ronald Reagan, Washington (DCA) 19:55 New Orleans (MSY)
WN 621 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2024-04-11 through 2024-06-03
Non-Direct Flights:
Tue-Fri 06:15 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1 13:05 Austin (AUS)
WN 621 1-stop Boeing 737-800 (73H) 4:50 Valid until 2024-01-02
Tue-Fri 08:20 Long Beach (LGB) 17:05 Tampa (TPA)
WN 621 1-stop Boeing 737-800 (73H) 5:45 Valid until 2024-01-02
Sat 12:20 Providence (PVD) 16:10 New Orleans (MSY)
WN 621 1-stop Boeing 737-700 (73W) 4:50 Effective 2024-04-13 through 2024-06-01
Sun 13:05 Sacramento (SMF) B 16:25 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1
WN 621 1-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2024-01-14 through 2024-03-03
Tue,Wed 14:40 Atlanta (ATL) N 18:10 Denver (DEN)
WN 621 1-stop Boeing 737-700 (73W) 5:30 Effective 2024-03-12 through 2024-04-03
Sun 15:20 Palm Springs (PSP) 19:35 Portland (PDX)
WN 621 1-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2024-01-14 through 2024-03-03
Tue-Fri 06:15 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1 17:05 Tampa (TPA)
WN 621 2-stop Boeing 737-800 (73H) 7:50 Valid until 2024-01-02
Sun 13:05 Sacramento (SMF) B 19:35 Portland (PDX)
WN 621 2-stop Boeing 737 MAX 8 (7M8) 6:30 Effective 2024-01-14 through 2024-03-03
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
Effective 2024-08-10 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Operates only on 2024-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-08-06 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Operates only on 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Valid until 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-01-03 through 2024-01-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-01-14 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-03-07 through 2024-04-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Operates only on 2024-05-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-03-12 through 2024-04-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-01-09 through 2024-03-06
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-03-10 through 2024-04-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-01-14 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-01-08 through 2024-03-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Effective 2024-03-12 through 2024-04-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-01-14 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Operates only on 2024-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN621
Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:50, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:45, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:50, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-01-14 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
14:40

18:10
Effective 2024-03-12 through 2024-04-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:30, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN621
Effective 2024-01-14 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN621
Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 7:50, 2-stop
Boeing 737-800 (73H)

Southwest Airlines WN621
Effective 2024-01-14 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:30, 2-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Cleveland (CLE)
  • Atlanta (ATL) - Denver (DEN)
  • Austin (AUS) - Tampa (TPA)
  • Buffalo (BUF) - Denver (DEN)
  • Cleveland (CLE) - Denver (DEN)
  • Des Moines (DSM) - Denver (DEN)
  • HARRY REID INTL AIRPORT, Las Vegas (LAS) - Austin (AUS)
  • HARRY REID INTL AIRPORT, Las Vegas (LAS) - Long Beach (LGB)
  • HARRY REID INTL AIRPORT, Las Vegas (LAS) - Portland (PDX)
  • HARRY REID INTL AIRPORT, Las Vegas (LAS) - Tampa (TPA)
  • Kansas City (MCI) - Denver (DEN)
  • Long Beach (LGB) - Austin (AUS)
  • Long Beach (LGB) - Tampa (TPA)
  • O'Hare, Chicago (ORD) - HARRY REID INTL AIRPORT, Las Vegas (LAS)
  • Palm Springs (PSP) - HARRY REID INTL AIRPORT, Las Vegas (LAS)
  • Palm Springs (PSP) - Portland (PDX)
  • Pittsburgh (PIT) - Orlando (MCO)
  • Providence (PVD) - New Orleans (MSY)
  • Providence (PVD) - Ronald Reagan, Washington (DCA)
  • Ronald Reagan, Washington (DCA) - New Orleans (MSY)
  • Sacramento (SMF) - HARRY REID INTL AIRPORT, Las Vegas (LAS)
  • Sacramento (SMF) - Palm Springs (PSP)
  • Sacramento (SMF) - Portland (PDX)