Southwest Airlines flight WN 3021: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 09:10 Phoenix Sky Harbor (PHX) 4 09:30 Ontario, Los Angeles (ONT) 4
WN 3021 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 09:45 Ontario, Los Angeles (ONT) 4 13:00 Denver (DEN)
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-01-11 through 2026-01-16
Mon,Sun 09:45 Ontario, Los Angeles (ONT) 4 13:00 Denver (DEN)
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 09:45 Ontario, Los Angeles (ONT) 4 13:00 Denver (DEN)
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-01 through 2026-02-06
Mon,Sun 09:45 Ontario, Los Angeles (ONT) 4 13:00 Denver (DEN)
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 09:45 Ontario, Los Angeles (ONT) 4 13:00 Denver (DEN)
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-17 through 2026-02-23
Mon 09:45 Ontario, Los Angeles (ONT) 4 13:00 Denver (DEN)
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2026-03-02
Mon,Thu,Fri 10:05 Ontario, Los Angeles (ONT) 4 13:20 Denver (DEN)
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-12 through 2026-02-16
Sat 10:05 Ontario, Los Angeles (ONT) 4 13:20 Denver (DEN)
WN 3021 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 10:05 Ontario, Los Angeles (ONT) 4 13:20 Denver (DEN)
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-20 through 2026-03-01
Tue,Wed 12:05 San Diego (SAN) 1 18:00 Nashville (BNA)
WN 3021 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-04-07 through 2026-06-03
Wed,Thu 12:25 Burbank (BUR) 17:40 Houston Hobby (HOU)
WN 3021 Non-stop Boeing 737-700 (73W) 3:15 Valid until 2026-01-01
Mon,Thu,Fri 12:45 San Diego (SAN) 1 18:40 Nashville (BNA)
WN 3021 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-04-09 through 2026-06-01
Sun 13:30 San Diego (SAN) 1 19:30 Nashville (BNA)
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-04-12 through 2026-05-17
Sun 13:30 San Diego (SAN) 1 19:30 Nashville (BNA)
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Operates only on 2026-05-31
Sat 13:45 Hayden (HDN) 17:05 Dallas Love Field (DAL) 1
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Valid until 2026-01-03
Fri 14:30 Hayden (HDN) 17:50 Dallas Love Field (DAL) 1
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-01-02
Sun 14:30 Hayden (HDN) 17:50 Dallas Love Field (DAL) 1
WN 3021 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-01-04
Tue,Wed 18:45 New Orleans (MSY) 20:30 Saint Louis (STL) 2
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri,Sun 19:10 New Orleans (MSY) 21:00 Saint Louis (STL) 2
WN 3021 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 20:00 Oakland (OAK) 2 21:25 Santa Ana (SNA)
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-08-06 through 2026-09-28
Sun 20:45 Oakland (OAK) 2 22:15 Santa Ana (SNA)
WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-08-09 through 2026-09-27
Non-Direct Flights:
Sat 09:10 Phoenix Sky Harbor (PHX) 4 13:20 Denver (DEN)
WN 3021 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-02-14 through 2026-02-28
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3021: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3021
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3021
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Operates only on 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3021
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3021
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Burbank (BUR) - Houston Hobby (HOU)
  • Hayden (HDN) - Dallas Love Field (DAL)
  • New Orleans (MSY) - Saint Louis (STL)
  • Oakland (OAK) - Santa Ana (SNA)
  • Ontario, Los Angeles (ONT) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Ontario, Los Angeles (ONT)
  • San Diego (SAN) - Nashville (BNA)