Southwest Airlines flight WN 1591: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:40 Kansas City (MCI) 06:45 Saint Louis (STL) 2
WN 1591 Non-stop Boeing 737-800 (73H) 1:05 Valid until 2025-06-02
Sun 06:05 Kansas City (MCI) 07:10 Saint Louis (STL) 2
WN 1591 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Valid until 2025-05-18
Sun 06:05 Kansas City (MCI) 07:10 Saint Louis (STL) 2
WN 1591 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Operates only on 2025-06-01
Tue,Wed 06:30 Las Vegas Harry Reid (LAS) 1 11:15 Kansas City (MCI)
WN 1591 Non-stop Boeing 737-700 (73W) 2:45 Valid until 2025-06-04
Sun 07:10 Kansas City (MCI) 08:15 Saint Louis (STL) 2
WN 1591 Non-stop Boeing 737-800 (73H) 1:05 Operates only on 2025-05-25
Mon,Thu,Fri 08:05 Baltimore (BWI) 09:05 Nashville (BNA)
WN 1591 Non-stop Boeing 737-700 (73W) 2:00 Effective 2025-06-05 through 2025-07-03
Sat 08:05 Baltimore (BWI) 09:05 Nashville (BNA)
WN 1591 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 08:05 Baltimore (BWI) 09:05 Nashville (BNA)
WN 1591 Non-stop Boeing 737-700 (73W) 2:00 Effective 2025-07-07 through 2025-08-04
Sat 08:35 Kansas City (MCI) 09:40 Saint Louis (STL) 2
WN 1591 Non-stop Boeing 737-800 (73H) 1:05 Valid until 2025-05-31
Sun 09:00 Phoenix Sky Harbor (PHX) 4 10:10 El Paso (ELP)
WN 1591 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2025-11-30
Fri 09:50 Baltimore (BWI) 10:45 Nashville (BNA)
WN 1591 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2025-07-04
Tue,Wed 09:55 Baltimore (BWI) 10:50 Nashville (BNA)
WN 1591 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-06-10 through 2025-07-30
Tue,Wed 10:45 Baltimore (BWI) 12:00 Hartford (BDL)
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-11-04 through 2025-11-12
Mon-Thu 10:45 Baltimore (BWI) 12:00 Hartford (BDL)
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-11-17 through 2025-11-20
Mon-Fri 10:45 Baltimore (BWI) 12:00 Hartford (BDL)
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-12-02 through 2025-12-11
Mon-Wed 10:45 Baltimore (BWI) 12:00 Hartford (BDL)
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-12-15 through 2025-12-17
Wed,Thu 10:45 Baltimore (BWI) 12:00 Hartford (BDL)
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-12-24 through 2026-01-01
Tue,Wed 11:20 Burbank (BUR) 12:50 Sacramento (SMF) B
WN 1591 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-05 through 2025-10-01
Tue,Wed 11:50 Kansas City (MCI) 12:50 Saint Louis (STL) 2
WN 1591 Non-stop Boeing 737-700 (73W) 1:00 Valid until 2025-06-04
Sat 13:00 Burbank (BUR) 14:30 Sacramento (SMF) B
WN 1591 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-09 through 2025-09-27
Mon,Thu,Fri 14:00 Burbank (BUR) 15:25 Sacramento (SMF) B
WN 1591 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-08-07 through 2025-09-29
Thu 14:00 Saint Louis (STL) 2 17:05 Philadelphia (PHL) E
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Operates only on 2025-11-27
Tue,Wed 14:05 Burbank (BUR) 15:20 San Jose (SJC) B
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-10-07 through 2025-10-29
Sun 14:15 Baltimore (BWI) 15:15 Nashville (BNA)
WN 1591 Non-stop Boeing 737-800 (73H) 2:00 Effective 2025-06-08 through 2025-08-03
Sat,Sun 15:25 Burbank (BUR) 16:40 San Jose (SJC) B
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri 15:55 Burbank (BUR) 17:10 San Jose (SJC) B
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-10-02 through 2025-10-31
Mon-Wed 16:55 New York LaGuardia (LGA) B 19:35 Atlanta (ATL) N
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 16:55 New York LaGuardia (LGA) B 19:35 Atlanta (ATL) N
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2025-12-19 through 2026-01-04
Sat 17:15 New York LaGuardia (LGA) B 19:55 Atlanta (ATL) N
WN 1591 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-11-22 through 2025-11-29
Sat 17:15 New York LaGuardia (LGA) B 19:55 Atlanta (ATL) N
WN 1591 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri,Sun 19:30 Baltimore (BWI) 20:50 Hartford (BDL)
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 19:30 Baltimore (BWI) 20:50 Hartford (BDL)
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-11-21 through 2025-11-28
Fri,Sun 19:30 Baltimore (BWI) 20:50 Hartford (BDL)
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-12-07 through 2025-12-14
Thu 19:30 Baltimore (BWI) 20:50 Hartford (BDL)
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2025-12-18
Mon 19:30 Baltimore (BWI) 20:50 Hartford (BDL)
WN 1591 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-01-05
Non-Direct Flights:
Tue,Wed 06:30 Las Vegas Harry Reid (LAS) 1 12:50 Saint Louis (STL) 2
WN 1591 1-stop Boeing 737-700 (73W) 4:20 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 1591: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1591
05:40
Kansas City (MCI)

06:45
Saint Louis (STL) 2
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1591
06:05
Kansas City (MCI)

07:10
Saint Louis (STL) 2
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1591
06:05
Kansas City (MCI)

07:10
Saint Louis (STL) 2
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1591
06:30
Las Vegas Harry Reid (LAS) 1

11:15
Kansas City (MCI)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1591
07:10
Kansas City (MCI)

08:15
Saint Louis (STL) 2
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1591
08:05
Baltimore (BWI)

09:05
Nashville (BNA)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1591
08:05
Baltimore (BWI)

09:05
Nashville (BNA)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1591
08:05
Baltimore (BWI)

09:05
Nashville (BNA)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1591
08:35
Kansas City (MCI)

09:40
Saint Louis (STL) 2
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1591
09:00
Phoenix Sky Harbor (PHX) 4

10:10
El Paso (ELP)
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 WN1591
09:50
Baltimore (BWI)

10:45
Nashville (BNA)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1591
09:55
Baltimore (BWI)

10:50
Nashville (BNA)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1591
10:45
Baltimore (BWI)

12:00
Hartford (BDL)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
10:45
Baltimore (BWI)

12:00
Hartford (BDL)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
10:45
Baltimore (BWI)

12:00
Hartford (BDL)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
10:45
Baltimore (BWI)

12:00
Hartford (BDL)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
10:45
Baltimore (BWI)

12:00
Hartford (BDL)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
11:20
Burbank (BUR)

12:50
Sacramento (SMF) B
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1591
11:50
Kansas City (MCI)

12:50
Saint Louis (STL) 2
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1591
13:00
Burbank (BUR)

14:30
Sacramento (SMF) B
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1591
14:00
Burbank (BUR)

15:25
Sacramento (SMF) B
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1591
14:00
Saint Louis (STL) 2

17:05
Philadelphia (PHL) E
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
14:05
Burbank (BUR)

15:20
San Jose (SJC) B
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
14:15
Baltimore (BWI)

15:15
Nashville (BNA)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1591
15:25
Burbank (BUR)

16:40
San Jose (SJC) B
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
15:55
Burbank (BUR)

17:10
San Jose (SJC) B
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
16:55
New York LaGuardia (LGA) B

19:35
Atlanta (ATL) N
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
16:55
New York LaGuardia (LGA) B

19:35
Atlanta (ATL) N
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
17:15
New York LaGuardia (LGA) B

19:55
Atlanta (ATL) N
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1591
17:15
New York LaGuardia (LGA) B

19:55
Atlanta (ATL) N
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1591
19:30
Baltimore (BWI)

20:50
Hartford (BDL)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
19:30
Baltimore (BWI)

20:50
Hartford (BDL)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
19:30
Baltimore (BWI)

20:50
Hartford (BDL)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
19:30
Baltimore (BWI)

20:50
Hartford (BDL)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1591
19:30
Baltimore (BWI)

20:50
Hartford (BDL)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1591
06:30
Las Vegas Harry Reid (LAS) 1

12:50
Saint Louis (STL) 2
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Hartford (BDL)
  • Baltimore (BWI) - Nashville (BNA)
  • Burbank (BUR) - Sacramento (SMF)
  • Burbank (BUR) - San Jose (SJC)
  • Kansas City (MCI) - Saint Louis (STL)
  • Las Vegas Harry Reid (LAS) - Kansas City (MCI)
  • Las Vegas Harry Reid (LAS) - Saint Louis (STL)
  • New York LaGuardia (LGA) - Atlanta (ATL)
  • Phoenix Sky Harbor (PHX) - El Paso (ELP)
  • Saint Louis (STL) - Philadelphia (PHL)
All Southwest Airlines flights
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