Southwest Airlines flight WN 921: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Wed 06:30 Pittsburgh (PIT) 09:20 Fort Myers (RSW)
WN 921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 06:30 Pittsburgh (PIT) 09:20 Fort Myers (RSW)
WN 921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri,Sun 06:45 Pittsburgh (PIT) 09:30 Fort Myers (RSW)
WN 921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-11-02 through 2025-11-16
Mon,Fri-Sun 06:45 Pittsburgh (PIT) 09:30 Fort Myers (RSW)
WN 921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-11-21 through 2025-11-29
Fri,Sun 06:45 Pittsburgh (PIT) 09:30 Fort Myers (RSW)
WN 921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-12-07 through 2025-12-14
Thu,Sat 06:45 Pittsburgh (PIT) 09:30 Fort Myers (RSW)
WN 921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-12-18 through 2025-12-20
Sat 06:45 Pittsburgh (PIT) 09:30 Fort Myers (RSW)
WN 921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-12-27 through 2026-01-03
Mon 06:45 Pittsburgh (PIT) 09:30 Fort Myers (RSW)
WN 921 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2026-01-05
Tue,Wed 07:35 Pittsburgh (PIT) 10:20 Fort Myers (RSW)
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-11-04 through 2025-11-12
Mon-Thu 07:35 Pittsburgh (PIT) 10:20 Fort Myers (RSW)
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-11-17 through 2025-11-20
Mon-Fri 07:35 Pittsburgh (PIT) 10:20 Fort Myers (RSW)
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-12-02 through 2025-12-11
Mon-Wed 07:35 Pittsburgh (PIT) 10:20 Fort Myers (RSW)
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-12-15 through 2025-12-17
Wed,Thu 07:35 Pittsburgh (PIT) 10:20 Fort Myers (RSW)
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-12-24 through 2026-01-01
Sat 07:40 Pittsburgh (PIT) 10:25 Fort Myers (RSW)
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-11-08 through 2025-11-15
Sat 07:40 Pittsburgh (PIT) 10:25 Fort Myers (RSW)
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-12-06 through 2025-12-13
Sun 08:20 Pittsburgh (PIT) 11:05 Fort Myers (RSW)
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-11-30
Sun 08:50 John Glenn Columbus (CMH) 09:20 Saint Louis (STL) 2
WN 921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-05 through 2025-10-26
Tue,Wed 13:40 Denver (DEN) 18:25 Detroit (DTW) E
WN 921 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-08-05 through 2025-10-01
Sat 14:40 Saint Louis (STL) 2 16:35 San Diego (SAN) 1
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Valid until 2025-05-31
Mon,Thu,Fri 15:00 Saint Louis (STL) 2 16:55 San Diego (SAN) 1
WN 921 Non-stop Boeing 737-700 (73W) 3:55 Valid until 2025-06-02
Mon,Thu,Fri 15:00 Baltimore (BWI) 17:40 San Antonio (SAT) A
WN 921 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-10-02 through 2025-10-31
Sun 15:10 Love Field, Dallas (DAL) 1 15:50 El Paso (ELP)
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-06-08 through 2025-08-03
Thu 15:15 Baltimore (BWI) 16:30 Hartford (BDL)
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Operates only on 2025-11-27
Mon,Thu,Fri 17:05 Love Field, Dallas (DAL) 1 17:45 El Paso (ELP)
WN 921 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 17:05 Love Field, Dallas (DAL) 1 17:45 El Paso (ELP)
WN 921 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-07-07 through 2025-08-04
Sat 17:10 Baltimore (BWI) 19:50 San Antonio (SAT) A
WN 921 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri 17:25 Denver (DEN) 22:15 Detroit (DTW) E
WN 921 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 17:30 San Diego (SAN) 1 18:55 San Jose (SJC) B
WN 921 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-06-02
Sun 17:30 Orlando (MCO) 19:10 Phoenix Sky Harbor (PHX) 4
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Operates only on 2025-08-31
Sat 17:35 Love Field, Dallas (DAL) 1 18:20 El Paso (ELP)
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 18:25 San Antonio (SAT) A 18:55 El Paso (ELP)
WN 921 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-10-02 through 2025-10-30
Tue,Wed 18:30 San Diego (SAN) 1 19:55 San Jose (SJC) B
WN 921 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-06-04
Fri 18:40 Love Field, Dallas (DAL) 1 19:20 El Paso (ELP)
WN 921 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2025-07-04
Tue,Wed 19:20 Detroit (DTW) E 19:55 Nashville (BNA)
WN 921 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-08-05 through 2025-10-01
Tue,Wed 19:25 John Glenn Columbus (CMH) 19:55 Saint Louis (STL) 2
WN 921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-07 through 2025-10-29
Sun 19:50 Phoenix Sky Harbor (PHX) 4 21:05 Santa Ana (SNA)
WN 921 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Operates only on 2025-08-31
Tue,Wed 20:30 San Jose (SJC) B 22:15 Portland (PDX)
WN 921 Non-stop Boeing 737-700 (73W) 1:45 Valid until 2025-06-04
Non-Direct Flights:
Tue,Wed 13:40 Denver (DEN) 19:55 Nashville (BNA)
WN 921 1-stop Boeing 737-700 (73W) 5:15 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 15:00 Saint Louis (STL) 2 18:55 San Jose (SJC) B
WN 921 1-stop Boeing 737-700 (73W) 5:55 Valid until 2025-06-02
Mon,Thu,Fri 15:00 Baltimore (BWI) 18:55 El Paso (ELP)
WN 921 1-stop Boeing 737-800 (73H) 5:55 Effective 2025-10-02 through 2025-10-30
Sun 17:30 Orlando (MCO) 21:05 Santa Ana (SNA)
WN 921 1-stop Boeing 737 MAX 8 (7M8) 6:35 Operates only on 2025-08-31
Tue,Wed 18:30 San Diego (SAN) 1 22:15 Portland (PDX)
WN 921 1-stop Boeing 737-700 (73W) 3:45 Valid until 2025-06-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 921: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN921
06:30
Pittsburgh (PIT)

09:20
Fort Myers (RSW)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN921
06:30
Pittsburgh (PIT)

09:20
Fort Myers (RSW)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN921
06:45
Pittsburgh (PIT)

09:30
Fort Myers (RSW)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN921
06:45
Pittsburgh (PIT)

09:30
Fort Myers (RSW)
Effective 2025-11-21 through 2025-11-29
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN921
06:45
Pittsburgh (PIT)

09:30
Fort Myers (RSW)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN921
06:45
Pittsburgh (PIT)

09:30
Fort Myers (RSW)
Effective 2025-12-18 through 2025-12-20
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN921
06:45
Pittsburgh (PIT)

09:30
Fort Myers (RSW)
Effective 2025-12-27 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN921
06:45
Pittsburgh (PIT)

09:30
Fort Myers (RSW)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN921
07:35
Pittsburgh (PIT)

10:20
Fort Myers (RSW)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
07:35
Pittsburgh (PIT)

10:20
Fort Myers (RSW)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
07:35
Pittsburgh (PIT)

10:20
Fort Myers (RSW)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
07:35
Pittsburgh (PIT)

10:20
Fort Myers (RSW)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
07:35
Pittsburgh (PIT)

10:20
Fort Myers (RSW)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
07:40
Pittsburgh (PIT)

10:25
Fort Myers (RSW)
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
07:40
Pittsburgh (PIT)

10:25
Fort Myers (RSW)
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
08:20
Pittsburgh (PIT)

11:05
Fort Myers (RSW)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
08:50
John Glenn Columbus (CMH)

09:20
Saint Louis (STL) 2
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN921
13:40
Denver (DEN)

18:25
Detroit (DTW) E
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN921
14:40
Saint Louis (STL) 2

16:35
San Diego (SAN) 1
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
15:00
Saint Louis (STL) 2

16:55
San Diego (SAN) 1
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN921
15:00
Baltimore (BWI)

17:40
San Antonio (SAT) A
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN921
15:10
Love Field, Dallas (DAL) 1

15:50
El Paso (ELP)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
15:15
Baltimore (BWI)

16:30
Hartford (BDL)
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
17:05
Love Field, Dallas (DAL) 1

17:45
El Paso (ELP)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN921
17:05
Love Field, Dallas (DAL) 1

17:45
El Paso (ELP)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN921
17:10
Baltimore (BWI)

19:50
San Antonio (SAT) A
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN921
17:25
Denver (DEN)

22:15
Detroit (DTW) E
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN921
17:30
San Diego (SAN) 1

18:55
San Jose (SJC) B
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN921
17:30
Orlando (MCO)

19:10
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
17:35
Love Field, Dallas (DAL) 1

18:20
El Paso (ELP)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
18:25
San Antonio (SAT) A

18:55
El Paso (ELP)
Effective 2025-10-02 through 2025-10-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN921
18:30
San Diego (SAN) 1

19:55
San Jose (SJC) B
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN921
18:40
Love Field, Dallas (DAL) 1

19:20
El Paso (ELP)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN921
19:20
Detroit (DTW) E

19:55
Nashville (BNA)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN921
19:25
John Glenn Columbus (CMH)

19:55
Saint Louis (STL) 2
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN921
19:50
Phoenix Sky Harbor (PHX) 4

21:05
Santa Ana (SNA)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
20:30
San Jose (SJC) B

22:15
Portland (PDX)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN921
13:40
Denver (DEN)

19:55
Nashville (BNA)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN921
15:00
Saint Louis (STL) 2

18:55
San Jose (SJC) B
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:55, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN921
15:00
Baltimore (BWI)

18:55
El Paso (ELP)
Effective 2025-10-02 through 2025-10-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:55, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN921
17:30
Orlando (MCO)

21:05
Santa Ana (SNA)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:35, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN921
18:30
San Diego (SAN) 1

22:15
Portland (PDX)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, 1-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - El Paso (ELP)
  • Baltimore (BWI) - Hartford (BDL)
  • Baltimore (BWI) - San Antonio (SAT)
  • Denver (DEN) - Detroit (DTW)
  • Denver (DEN) - Nashville (BNA)
  • Detroit (DTW) - Nashville (BNA)
  • John Glenn Columbus (CMH) - Saint Louis (STL)
  • Love Field, Dallas (DAL) - El Paso (ELP)
  • Orlando (MCO) - Phoenix Sky Harbor (PHX)
  • Orlando (MCO) - Santa Ana (SNA)
  • Phoenix Sky Harbor (PHX) - Santa Ana (SNA)
  • Pittsburgh (PIT) - Fort Myers (RSW)
  • Saint Louis (STL) - San Diego (SAN)
  • Saint Louis (STL) - San Jose (SJC)
  • San Antonio (SAT) - El Paso (ELP)
  • San Diego (SAN) - Portland (PDX)
  • San Diego (SAN) - San Jose (SJC)
  • San Jose (SJC) - Portland (PDX)
All Southwest Airlines flights
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