Southwest Airlines flight WN 4426: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 08:50 Baltimore (BWI) 11:25 Tampa (TPA)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Valid until 2025-06-04
Sat,Sun 11:20 Kona (KOA) 19:45 Los Angeles (LAX) 1
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 5:25 Effective 2025-06-07 through 2025-08-03
Mon,Thu,Fri 11:20 Sacramento (SMF) B 12:35 Santa Barbara (SBA)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-10-02 through 2025-10-31
Sun 13:10 Santa Barbara (SBA) 16:35 Denver (DEN)
WN 4426 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 13:15 Santa Barbara (SBA) 16:40 Denver (DEN)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-10-02 through 2025-10-31
Sat 14:25 Baltimore (BWI) 16:55 Tampa (TPA)
WN 4426 Non-stop Boeing 737-800 (73H) 2:30 Valid until 2025-05-31
Sat 14:45 Tampa (TPA) 16:30 Milwaukee (MKE)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-08-09 through 2025-09-27
Tue,Wed 15:35 Tampa (TPA) 17:20 Milwaukee (MKE)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-08-05 through 2025-10-01
Sun 15:45 Saint Louis (STL) 2 17:20 Las Vegas Harry Reid (LAS) 1
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Operates only on 2025-05-25
Sun 16:00 Saint Louis (STL) 2 17:35 Las Vegas Harry Reid (LAS) 1
WN 4426 Non-stop Boeing 737-800 (73H) 3:35 Valid until 2025-05-18
Sun 16:00 Saint Louis (STL) 2 17:35 Las Vegas Harry Reid (LAS) 1
WN 4426 Non-stop Boeing 737-800 (73H) 3:35 Operates only on 2025-06-01
Mon,Thu,Fri 16:10 Tampa (TPA) 17:55 Milwaukee (MKE)
WN 4426 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-08-07 through 2025-09-29
Sun 18:15 Las Vegas Harry Reid (LAS) 1 21:05 Seattle-Tacoma (SEA)
WN 4426 Non-stop Boeing 737-800 (73H) 2:50 Valid until 2025-05-18
Sun 18:15 Las Vegas Harry Reid (LAS) 1 21:05 Seattle-Tacoma (SEA)
WN 4426 Non-stop Boeing 737-800 (73H) 2:50 Operates only on 2025-06-01
Mon,Thu,Fri,Sun 18:50 Saint Louis (STL) 2 21:45 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 18:50 Saint Louis (STL) 2 21:45 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-11-21 through 2025-11-28
Fri,Sun 18:50 Saint Louis (STL) 2 21:45 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-12-07 through 2025-12-14
Thu 18:50 Saint Louis (STL) 2 21:45 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2025-12-18
Mon 18:50 Saint Louis (STL) 2 21:45 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-01-05
Sat 19:00 Saint Louis (STL) 2 21:55 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-11-22 through 2025-11-29
Sat 19:00 Saint Louis (STL) 2 21:55 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-12-20 through 2026-01-03
Tue,Wed 19:20 Saint Louis (STL) 2 22:15 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-11-04 through 2025-11-12
Mon-Thu 19:20 Saint Louis (STL) 2 22:15 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-11-17 through 2025-11-20
Tue-Fri,Sun 19:20 Saint Louis (STL) 2 22:15 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-11-30 through 2025-12-05
Mon-Thu 19:20 Saint Louis (STL) 2 22:15 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-12-08 through 2025-12-17
Wed,Thu 19:20 Saint Louis (STL) 2 22:15 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-12-24 through 2026-01-01
Mon-Wed 19:55 Saint Louis (STL) 2 22:50 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 19:55 Saint Louis (STL) 2 22:50 Ronald Reagan Washington (DCA)
WN 4426 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri 21:00 Baltimore (BWI) 23:25 Tampa (TPA)
WN 4426 Non-stop Boeing 737-700 (73W) 2:25 Valid until 2025-05-02
Non-Direct Flights:
Mon,Thu,Fri 11:20 Sacramento (SMF) B 16:40 Denver (DEN)
WN 4426 1-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2025-10-02 through 2025-10-31
Sun 16:00 Saint Louis (STL) 2 21:05 Seattle-Tacoma (SEA)
WN 4426 1-stop Boeing 737-800 (73H) 7:05 Valid until 2025-05-18
Sun 16:00 Saint Louis (STL) 2 21:05 Seattle-Tacoma (SEA)
WN 4426 1-stop Boeing 737-800 (73H) 7:05 Operates only on 2025-06-01
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4426: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4426
08:50
Baltimore (BWI)

11:25
Tampa (TPA)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
11:20
Kona (KOA)

19:45
Los Angeles (LAX) 1
Effective 2025-06-07 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 5:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
11:20
Sacramento (SMF) B

12:35
Santa Barbara (SBA)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
13:10
Santa Barbara (SBA)

16:35
Denver (DEN)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4426
13:15
Santa Barbara (SBA)

16:40
Denver (DEN)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
14:25
Baltimore (BWI)

16:55
Tampa (TPA)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4426
14:45
Tampa (TPA)

16:30
Milwaukee (MKE)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
15:35
Tampa (TPA)

17:20
Milwaukee (MKE)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
15:45
Saint Louis (STL) 2

17:20
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
16:00
Saint Louis (STL) 2

17:35
Las Vegas Harry Reid (LAS) 1
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4426
16:00
Saint Louis (STL) 2

17:35
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4426
16:10
Tampa (TPA)

17:55
Milwaukee (MKE)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4426
18:15
Las Vegas Harry Reid (LAS) 1

21:05
Seattle-Tacoma (SEA)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4426
18:15
Las Vegas Harry Reid (LAS) 1

21:05
Seattle-Tacoma (SEA)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4426
18:50
Saint Louis (STL) 2

21:45
Ronald Reagan Washington (DCA)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
18:50
Saint Louis (STL) 2

21:45
Ronald Reagan Washington (DCA)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
18:50
Saint Louis (STL) 2

21:45
Ronald Reagan Washington (DCA)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
18:50
Saint Louis (STL) 2

21:45
Ronald Reagan Washington (DCA)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
18:50
Saint Louis (STL) 2

21:45
Ronald Reagan Washington (DCA)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
19:00
Saint Louis (STL) 2

21:55
Ronald Reagan Washington (DCA)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
19:00
Saint Louis (STL) 2

21:55
Ronald Reagan Washington (DCA)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
19:20
Saint Louis (STL) 2

22:15
Ronald Reagan Washington (DCA)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4426
19:20
Saint Louis (STL) 2

22:15
Ronald Reagan Washington (DCA)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4426
19:20
Saint Louis (STL) 2

22:15
Ronald Reagan Washington (DCA)
Effective 2025-11-30 through 2025-12-05
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4426
19:20
Saint Louis (STL) 2

22:15
Ronald Reagan Washington (DCA)
Effective 2025-12-08 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4426
19:20
Saint Louis (STL) 2

22:15
Ronald Reagan Washington (DCA)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4426
19:55
Saint Louis (STL) 2

22:50
Ronald Reagan Washington (DCA)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
19:55
Saint Louis (STL) 2

22:50
Ronald Reagan Washington (DCA)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
21:00
Baltimore (BWI)

23:25
Tampa (TPA)
Valid until 2025-05-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN4426
11:20
Sacramento (SMF) B

16:40
Denver (DEN)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4426
16:00
Saint Louis (STL) 2

21:05
Seattle-Tacoma (SEA)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:05, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN4426
16:00
Saint Louis (STL) 2

21:05
Seattle-Tacoma (SEA)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:05, 1-stop
Boeing 737-800 (73H)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Tampa (TPA)
  • Kona (KOA) - Los Angeles (LAX)
  • Las Vegas Harry Reid (LAS) - Seattle-Tacoma (SEA)
  • Sacramento (SMF) - Denver (DEN)
  • Sacramento (SMF) - Santa Barbara (SBA)
  • Saint Louis (STL) - Las Vegas Harry Reid (LAS)
  • Saint Louis (STL) - Ronald Reagan Washington (DCA)
  • Saint Louis (STL) - Seattle-Tacoma (SEA)
  • Santa Barbara (SBA) - Denver (DEN)
  • Tampa (TPA) - Milwaukee (MKE)
All Southwest Airlines flights
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