Southwest Airlines flight WN 4450: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu,Fri,Sun 06:45 Chicago Midway (MDW) 10:30 Tampa (TPA)
WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-01-11 through 2026-01-16
Mon,Sun 06:45 Chicago Midway (MDW) 10:30 Tampa (TPA)
WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 06:45 Chicago Midway (MDW) 10:30 Tampa (TPA)
WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-02-01 through 2026-02-06
Mon,Sun 06:45 Chicago Midway (MDW) 10:30 Tampa (TPA)
WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 06:45 Chicago Midway (MDW) 10:30 Tampa (TPA)
WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-02-17 through 2026-02-23
Mon 06:45 Chicago Midway (MDW) 10:30 Tampa (TPA)
WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2026-03-02
Mon,Thu,Fri 07:55 Chicago Midway (MDW) 11:35 Tampa (TPA)
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:55 Chicago Midway (MDW) 11:35 Tampa (TPA)
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-20 through 2026-03-01
Tue,Wed 08:00 Saint Louis (STL) 2 11:00 Ronald Reagan Washington (DCA) 1
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-04-07 through 2026-06-03
Sat 08:20 Chicago Midway (MDW) 12:05 Tampa (TPA)
WN 4450 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-02-14 through 2026-02-28
Sun 08:25 Saint Louis (STL) 2 11:25 Ronald Reagan Washington (DCA) 1
WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-12 through 2026-05-17
Sun 08:25 Saint Louis (STL) 2 11:25 Ronald Reagan Washington (DCA) 1
WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-05-31
Mon,Thu,Fri 08:35 Saint Louis (STL) 2 11:35 Ronald Reagan Washington (DCA) 1
WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-09 through 2026-06-01
Sat 08:55 Saint Louis (STL) 2 11:55 Ronald Reagan Washington (DCA) 1
WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-11 through 2026-05-23
Sat,Sun 08:55 Saint Louis (STL) 2 11:55 Ronald Reagan Washington (DCA) 1
WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-05-24 through 2026-05-30
Sat 09:05 San Diego (SAN) 1 11:35 Portland (PDX)
WN 4450 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-08-08 through 2026-09-26
Sun 09:35 San Diego (SAN) 1 12:05 Portland (PDX)
WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-08-09 through 2026-09-27
Wed,Thu 10:00 Tampa (TPA) 11:00 Nashville (BNA)
WN 4450 Non-stop Boeing 737-700 (73W) 2:00 Valid until 2026-01-01
Mon-Fri 10:10 Chicago Midway (MDW) 13:50 Tampa (TPA)
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 10:10 Chicago Midway (MDW) 13:50 Tampa (TPA)
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-18 through 2026-01-23
Mon-Fri 10:10 Chicago Midway (MDW) 13:50 Tampa (TPA)
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 10:10 Chicago Midway (MDW) 13:50 Tampa (TPA)
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-08 through 2026-02-11
Tue,Wed 10:10 Chicago Midway (MDW) 13:50 Tampa (TPA)
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-18 through 2026-03-04
Tue,Wed 10:50 San Diego (SAN) 1 13:20 Portland (PDX)
WN 4450 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-08-04 through 2026-09-30
Sun 10:55 San Jose (SJC) B 12:45 Phoenix Sky Harbor (PHX) 4
WN 4450 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-03-08 through 2026-04-05
Thu,Fri 11:00 San Jose (SJC) B 13:50 Phoenix Sky Harbor (PHX) 4
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-03-05 through 2026-03-06
Mon,Thu,Fri 11:00 San Jose (SJC) B 12:50 Phoenix Sky Harbor (PHX) 4
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-03-09 through 2026-04-06
Tue,Wed 11:20 San Jose (SJC) B 13:15 Phoenix Sky Harbor (PHX) 4
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-03-10 through 2026-04-01
Sat 12:45 San Jose (SJC) B 15:35 Phoenix Sky Harbor (PHX) 4
WN 4450 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2026-03-07
Sat 12:45 San Jose (SJC) B 14:35 Phoenix Sky Harbor (PHX) 4
WN 4450 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-03-14 through 2026-04-04
Mon,Thu,Fri 13:10 Chicago Midway (MDW) 15:20 Detroit (DTW) E
WN 4450 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-06-04 through 2026-08-03
Sat 14:30 Chicago Midway (MDW) 18:05 Tampa (TPA)
WN 4450 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-10 through 2026-01-31
Sat 14:30 Chicago Midway (MDW) 18:05 Tampa (TPA)
WN 4450 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-02-07
Sun 15:30 Chicago Midway (MDW) 17:40 Detroit (DTW) E
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 16:00 Detroit (DTW) E 17:05 Denver (DEN)
WN 4450 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-06-04 through 2026-08-03
Tue,Wed 17:25 Detroit (DTW) E 18:30 Denver (DEN)
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-06-09 through 2026-07-29
Sun 18:35 Detroit (DTW) E 19:40 Denver (DEN)
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-06-07 through 2026-08-02
Sat 21:00 Tampa (TPA) 21:55 Nashville (BNA)
WN 4450 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Valid until 2026-01-03
Mon 22:05 Tampa (TPA) 23:00 Nashville (BNA)
WN 4450 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2026-01-05
Non-Direct Flights:
Mon,Thu,Fri 13:10 Chicago Midway (MDW) 17:05 Denver (DEN)
WN 4450 1-stop Boeing 737-800 (73H) 4:55 Effective 2026-06-04 through 2026-08-03
Sun 15:30 Chicago Midway (MDW) 19:40 Denver (DEN)
WN 4450 1-stop Boeing 737 MAX 8 (7M8) 5:10 Effective 2026-06-07 through 2026-08-02
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4450: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4450
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4450
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4450
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-04-11 through 2026-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-05-24 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4450
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4450
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4450
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
16:00

17:05
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4450
17:25

18:30
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
18:35

19:40
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4450
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN4450
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:55, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN4450
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:10, 1-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Chicago Midway (MDW) - Denver (DEN)
  • Chicago Midway (MDW) - Detroit (DTW)
  • Chicago Midway (MDW) - Tampa (TPA)
  • Detroit (DTW) - Denver (DEN)
  • Saint Louis (STL) - Ronald Reagan Washington (DCA)
  • San Diego (SAN) - Portland (PDX)
  • San Jose (SJC) - Phoenix Sky Harbor (PHX)
  • Tampa (TPA) - Nashville (BNA)