Southwest Airlines flight WN 4440: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:00 Saint Louis (STL) 2 08:05 Baltimore (BWI)
WN 4440 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-04-09 through 2026-06-01
Sun 06:00 Saint Louis (STL) 2 09:05 Baltimore (BWI)
WN 4440 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-04-12 through 2026-05-17
Sun 06:00 Saint Louis (STL) 2 09:05 Baltimore (BWI)
WN 4440 Non-stop Boeing 737-800 (73H) 2:05 Operates only on 2026-05-31
Sat 06:20 Saint Louis (STL) 2 09:25 Baltimore (BWI)
WN 4440 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-04-11 through 2026-05-30
Tue,Wed 06:35 Saint Louis (STL) 2 09:40 Baltimore (BWI)
WN 4440 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-04-07 through 2026-06-03
Sun 06:40 Saint Louis (STL) 2 09:45 Baltimore (BWI)
WN 4440 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2026-05-24
Mon,Thu,Fri 07:30 Las Vegas Harry Reid (LAS) 1 12:40 New Orleans (MSY)
WN 4440 Non-stop Boeing 737-800 (73H) 3:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:30 Las Vegas Harry Reid (LAS) 1 12:40 New Orleans (MSY)
WN 4440 Non-stop Boeing 737-800 (73H) 3:10 Effective 2026-02-20 through 2026-03-01
Sat 08:00 Las Vegas Harry Reid (LAS) 1 13:15 New Orleans (MSY)
WN 4440 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-02-14 through 2026-02-28
Sat 13:15 Denver (DEN) 14:35 Spokane (GEG)
WN 4440 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-06-06 through 2026-08-01
Fri,Sun 14:25 Baltimore (BWI) 15:25 Nashville (BNA)
WN 4440 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-02 through 2026-01-04
Sat 14:35 Baltimore (BWI) 15:35 Nashville (BNA)
WN 4440 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-01-03
Thu-Sat 14:55 San Jose (SJC) B 18:40 Honolulu (HNL) 2
WN 4440 Non-stop Boeing 737 MAX 8 (7M8) 5:45 Effective 2026-03-05 through 2026-03-07
Daily 14:55 San Jose (SJC) B 17:40 Honolulu (HNL) 2
WN 4440 Non-stop Boeing 737 MAX 8 (7M8) 5:45 Effective 2026-03-08 through 2026-04-06
Mon,Thu,Fri 16:05 Denver (DEN) 17:30 Spokane (GEG)
WN 4440 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-06-04 through 2026-08-03
Tue,Wed 19:35 San Diego (SAN) 1 20:55 Las Vegas Harry Reid (LAS) 1
WN 4440 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-08-04 through 2026-09-30
Sun 21:10 Denver (DEN) 22:30 Spokane (GEG)
WN 4440 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-06-07 through 2026-08-02
Sun 21:55 San Diego (SAN) 1 23:20 Las Vegas Harry Reid (LAS) 1
WN 4440 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-08-09 through 2026-09-27
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4440: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4440
05:00
Saint Louis (STL) 2

08:05
Baltimore (BWI)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4440
06:00
Saint Louis (STL) 2

09:05
Baltimore (BWI)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4440
06:00
Saint Louis (STL) 2

09:05
Baltimore (BWI)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4440
06:20
Saint Louis (STL) 2

09:25
Baltimore (BWI)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4440
06:35
Saint Louis (STL) 2

09:40
Baltimore (BWI)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4440
06:40
Saint Louis (STL) 2

09:45
Baltimore (BWI)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4440
07:30
Las Vegas Harry Reid (LAS) 1

12:40
New Orleans (MSY)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4440
07:30
Las Vegas Harry Reid (LAS) 1

12:40
New Orleans (MSY)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4440
08:00
Las Vegas Harry Reid (LAS) 1

13:15
New Orleans (MSY)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4440
13:15
Denver (DEN)

14:35
Spokane (GEG)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4440
14:25
Baltimore (BWI)

15:25
Nashville (BNA)
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4440
14:35
Baltimore (BWI)

15:35
Nashville (BNA)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4440
14:55
San Jose (SJC) B

18:40
Honolulu (HNL) 2
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 5:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4440
14:55
San Jose (SJC) B

17:40
Honolulu (HNL) 2
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4440
16:05
Denver (DEN)

17:30
Spokane (GEG)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4440
19:35
San Diego (SAN) 1

20:55
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4440
21:10
Denver (DEN)

22:30
Spokane (GEG)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4440
21:55
San Diego (SAN) 1

23:20
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
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Parallax here
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Nashville (BNA)
  • Denver (DEN) - Spokane (GEG)
  • Las Vegas Harry Reid (LAS) - New Orleans (MSY)
  • Saint Louis (STL) - Baltimore (BWI)
  • San Diego (SAN) - Las Vegas Harry Reid (LAS)
  • San Jose (SJC) - Honolulu (HNL)
All Southwest Airlines flights
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