Southwest Airlines flight WN 1440: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 05:35 Boston Logan (BOS) B 07:30 Saint Louis (STL) 2
WN 1440 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2025-07-04
Mon,Thu,Fri 06:10 Boston Logan (BOS) B 08:10 Saint Louis (STL) 2
WN 1440 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 06:10 Boston Logan (BOS) B 08:10 Saint Louis (STL) 2
WN 1440 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-07-07 through 2025-08-04
Mon,Thu,Fri 06:30 San Jose (SJC) B 07:55 San Diego (SAN) 1
WN 1440 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-06-02
Sat 06:45 San Jose (SJC) B 08:10 San Diego (SAN) 1
WN 1440 Non-stop Boeing 737-800 (73H) 1:25 Valid until 2025-05-31
Thu 07:55 Denver (DEN) 09:25 Santa Ana (SNA)
WN 1440 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Operates only on 2025-11-27
Tue,Wed 08:20 Baltimore (BWI) 09:25 Birmingham (BHM)
WN 1440 Non-stop Boeing 737-700 (73W) 2:05 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri,Sun 10:00 Saint Louis (STL) 2 11:10 Kansas City (MCI)
WN 1440 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 10:00 Saint Louis (STL) 2 11:10 Kansas City (MCI)
WN 1440 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-21 through 2025-11-28
Fri,Sun 10:00 Saint Louis (STL) 2 11:10 Kansas City (MCI)
WN 1440 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-07 through 2025-12-14
Thu 10:00 Saint Louis (STL) 2 11:10 Kansas City (MCI)
WN 1440 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2025-12-18
Mon 10:00 Saint Louis (STL) 2 11:10 Kansas City (MCI)
WN 1440 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-01-05
Tue,Wed 10:25 Denver (DEN) 13:55 New Orleans (MSY)
WN 1440 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-10-07 through 2025-10-29
Sat 10:25 Saint Louis (STL) 2 11:35 Kansas City (MCI)
WN 1440 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-08 through 2025-11-15
Sat 10:25 Saint Louis (STL) 2 11:35 Kansas City (MCI)
WN 1440 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-06 through 2025-12-13
Sat 10:45 Fort Lauderdale (FLL) 1 13:20 Baltimore (BWI)
WN 1440 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-08-09 through 2025-09-27
Sun 11:20 Saint Louis (STL) 2 12:30 Kansas City (MCI)
WN 1440 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2025-11-30
Tue,Wed 11:40 Boston Logan (BOS) B 13:30 Saint Louis (STL) 2
WN 1440 Non-stop Boeing 737-700 (73W) 2:50 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri,Sun 11:45 Kansas City (MCI) 13:45 Austin (AUS)
WN 1440 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 11:45 Kansas City (MCI) 13:45 Austin (AUS)
WN 1440 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2025-11-21 through 2025-11-28
Fri,Sun 11:45 Kansas City (MCI) 13:45 Austin (AUS)
WN 1440 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2025-12-07 through 2025-12-14
Thu 11:45 Kansas City (MCI) 13:45 Austin (AUS)
WN 1440 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2025-12-18
Mon 11:45 Kansas City (MCI) 13:45 Austin (AUS)
WN 1440 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-01-05
Mon,Thu,Fri,Sun 13:00 Denver (DEN) 16:30 New Orleans (MSY)
WN 1440 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-10-02 through 2025-10-31
Mon-Wed 13:10 Love Field, Dallas (DAL) 1 14:10 Las Vegas Harry Reid (LAS) 1
WN 1440 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 13:10 Love Field, Dallas (DAL) 1 14:10 Las Vegas Harry Reid (LAS) 1
WN 1440 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-12-19 through 2026-01-04
Sun 15:00 San Jose (SJC) B 16:25 San Diego (SAN) 1
WN 1440 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2025-05-25
Sun 17:00 San Diego (SAN) 1 21:45 Austin (AUS)
WN 1440 Non-stop Boeing 737-700 (73W) 2:45 Operates only on 2025-05-25
Sun 18:20 San Antonio (SAT) A 19:55 Denver (DEN)
WN 1440 Non-stop Boeing 737-700 (73W) 2:35 Effective 2025-06-08 through 2025-08-03
Sat 19:25 San Antonio (SAT) A 20:55 Denver (DEN)
WN 1440 Non-stop Boeing 737-700 (73W) 2:30 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 20:20 Boston Logan (BOS) B 21:55 Midway, Chicago (MDW)
WN 1440 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-08-07 through 2025-09-29
Tue,Wed 20:20 Saint Louis (STL) 2 21:30 Kansas City (MCI)
WN 1440 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-11-04 through 2025-11-12
Mon-Thu 20:20 Saint Louis (STL) 2 21:30 Kansas City (MCI)
WN 1440 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-11-17 through 2025-11-20
Mon-Fri 20:20 Saint Louis (STL) 2 21:30 Kansas City (MCI)
WN 1440 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-12-02 through 2025-12-11
Mon-Wed 20:20 Saint Louis (STL) 2 21:30 Kansas City (MCI)
WN 1440 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-12-15 through 2025-12-17
Wed,Thu 20:20 Saint Louis (STL) 2 21:30 Kansas City (MCI)
WN 1440 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-12-24 through 2026-01-01
Non-Direct Flights:
Mon,Thu,Fri,Sun 10:00 Saint Louis (STL) 2 13:45 Austin (AUS)
WN 1440 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 10:00 Saint Louis (STL) 2 13:45 Austin (AUS)
WN 1440 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2025-11-21 through 2025-11-28
Fri,Sun 10:00 Saint Louis (STL) 2 13:45 Austin (AUS)
WN 1440 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2025-12-07 through 2025-12-14
Thu 10:00 Saint Louis (STL) 2 13:45 Austin (AUS)
WN 1440 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Operates only on 2025-12-18
Mon 10:00 Saint Louis (STL) 2 13:45 Austin (AUS)
WN 1440 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Operates only on 2026-01-05
Sun 15:00 San Jose (SJC) B 21:45 Austin (AUS)
WN 1440 1-stop Boeing 737-700 (73W) 4:45 Operates only on 2025-05-25
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1440: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1440
05:35
Boston Logan (BOS) B

07:30
Saint Louis (STL) 2
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1440
06:10
Boston Logan (BOS) B

08:10
Saint Louis (STL) 2
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1440
06:10
Boston Logan (BOS) B

08:10
Saint Louis (STL) 2
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1440
06:30
San Jose (SJC) B

07:55
San Diego (SAN) 1
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1440
06:45
San Jose (SJC) B

08:10
San Diego (SAN) 1
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1440
07:55
Denver (DEN)

09:25
Santa Ana (SNA)
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
08:20
Baltimore (BWI)

09:25
Birmingham (BHM)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1440
10:00
Saint Louis (STL) 2

11:10
Kansas City (MCI)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
10:00
Saint Louis (STL) 2

11:10
Kansas City (MCI)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
10:00
Saint Louis (STL) 2

11:10
Kansas City (MCI)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
10:00
Saint Louis (STL) 2

11:10
Kansas City (MCI)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
10:00
Saint Louis (STL) 2

11:10
Kansas City (MCI)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
10:25
Denver (DEN)

13:55
New Orleans (MSY)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1440
10:25
Saint Louis (STL) 2

11:35
Kansas City (MCI)
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
10:25
Saint Louis (STL) 2

11:35
Kansas City (MCI)
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
10:45
Fort Lauderdale (FLL) 1

13:20
Baltimore (BWI)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1440
11:20
Saint Louis (STL) 2

12:30
Kansas City (MCI)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1440
11:40
Boston Logan (BOS) B

13:30
Saint Louis (STL) 2
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1440
11:45
Kansas City (MCI)

13:45
Austin (AUS)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
11:45
Kansas City (MCI)

13:45
Austin (AUS)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
11:45
Kansas City (MCI)

13:45
Austin (AUS)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
11:45
Kansas City (MCI)

13:45
Austin (AUS)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
11:45
Kansas City (MCI)

13:45
Austin (AUS)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
13:00
Denver (DEN)

16:30
New Orleans (MSY)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1440
13:10
Love Field, Dallas (DAL) 1

14:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1440
13:10
Love Field, Dallas (DAL) 1

14:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1440
15:00
San Jose (SJC) B

16:25
San Diego (SAN) 1
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1440
17:00
San Diego (SAN) 1

21:45
Austin (AUS)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1440
18:20
San Antonio (SAT) A

19:55
Denver (DEN)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1440
19:25
San Antonio (SAT) A

20:55
Denver (DEN)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1440
20:20
Boston Logan (BOS) B

21:55
Midway, Chicago (MDW)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1440
20:20
Saint Louis (STL) 2

21:30
Kansas City (MCI)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1440
20:20
Saint Louis (STL) 2

21:30
Kansas City (MCI)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1440
20:20
Saint Louis (STL) 2

21:30
Kansas City (MCI)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1440
20:20
Saint Louis (STL) 2

21:30
Kansas City (MCI)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1440
20:20
Saint Louis (STL) 2

21:30
Kansas City (MCI)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN1440
10:00
Saint Louis (STL) 2

13:45
Austin (AUS)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
10:00
Saint Louis (STL) 2

13:45
Austin (AUS)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
10:00
Saint Louis (STL) 2

13:45
Austin (AUS)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
10:00
Saint Louis (STL) 2

13:45
Austin (AUS)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
10:00
Saint Louis (STL) 2

13:45
Austin (AUS)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1440
15:00
San Jose (SJC) B

21:45
Austin (AUS)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:45, 1-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Birmingham (BHM)
  • Boston Logan (BOS) - Midway, Chicago (MDW)
  • Boston Logan (BOS) - Saint Louis (STL)
  • Denver (DEN) - New Orleans (MSY)
  • Denver (DEN) - Santa Ana (SNA)
  • Fort Lauderdale (FLL) - Baltimore (BWI)
  • Kansas City (MCI) - Austin (AUS)
  • Love Field, Dallas (DAL) - Las Vegas Harry Reid (LAS)
  • Saint Louis (STL) - Austin (AUS)
  • Saint Louis (STL) - Kansas City (MCI)
  • San Antonio (SAT) - Denver (DEN)
  • San Diego (SAN) - Austin (AUS)
  • San Jose (SJC) - Austin (AUS)
  • San Jose (SJC) - San Diego (SAN)
All Southwest Airlines flights
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