Southwest Airlines flight WN 40: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 15:55 Houston Hobby (HOU) 17:05 Love Field, Dallas (DAL) 1
WN 40 Non-stop Boeing 737-700 (73W) 1:10 Operates only on 2025-08-31
Tue,Wed 16:00 Houston Hobby (HOU) 17:10 Love Field, Dallas (DAL) 1
WN 40 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Valid until 2025-06-04
Mon,Thu,Fri 16:00 Houston Hobby (HOU) 17:10 Love Field, Dallas (DAL) 1
WN 40 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2025-06-06
Mon,Thu-Sat 16:00 Houston Hobby (HOU) 17:10 Love Field, Dallas (DAL) 1
WN 40 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-06-07 through 2025-07-03
Mon,Thu-Sat 16:00 Houston Hobby (HOU) 17:10 Love Field, Dallas (DAL) 1
WN 40 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-07-05 through 2025-08-04
Mon-Fri 16:00 Houston Hobby (HOU) 17:10 Love Field, Dallas (DAL) 1
WN 40 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 16:00 Houston Hobby (HOU) 17:10 Love Field, Dallas (DAL) 1
WN 40 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-10-02 through 2025-10-31
Sat 16:00 Houston Hobby (HOU) 17:10 Love Field, Dallas (DAL) 1
WN 40 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri,Sun 16:00 Houston Hobby (HOU) 17:10 Love Field, Dallas (DAL) 1
WN 40 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-02 through 2025-11-16
Mon-Wed,Fri,Sun 16:00 Houston Hobby (HOU) 17:10 Love Field, Dallas (DAL) 1
WN 40 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-21 through 2025-11-28
Mon,Sun 16:00 Houston Hobby (HOU) 17:10 Love Field, Dallas (DAL) 1
WN 40 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-01 through 2025-12-07
Thu,Fri,Sun 16:00 Houston Hobby (HOU) 17:10 Love Field, Dallas (DAL) 1
WN 40 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-12 through 2025-12-21
Mon,Tue,Fri,Sun 16:00 Houston Hobby (HOU) 17:10 Love Field, Dallas (DAL) 1
WN 40 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-22 through 2026-01-05
Mon,Thu,Fri 17:45 Love Field, Dallas (DAL) 1 21:35 Miami (MIA)
WN 40 Non-stop Boeing 737-700 (73W) 2:50 Valid until 2025-06-02
Mon,Thu,Fri 17:45 Love Field, Dallas (DAL) 1 19:15 Denver (DEN)
WN 40 Non-stop Boeing 737-700 (73W) 2:30 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 17:45 Love Field, Dallas (DAL) 1 19:15 Denver (DEN)
WN 40 Non-stop Boeing 737-700 (73W) 2:30 Effective 2025-07-07 through 2025-08-04
Mon,Thu,Fri 17:45 Love Field, Dallas (DAL) 1 21:25 Pittsburgh (PIT)
WN 40 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-08-07 through 2025-09-29
Sun 17:45 Love Field, Dallas (DAL) 1 19:30 Omaha (OMA)
WN 40 Non-stop Boeing 737-700 (73W) 1:45 Operates only on 2025-08-31
Mon,Thu,Fri,Sun 17:45 Love Field, Dallas (DAL) 1 19:00 Midland (MAF)
WN 40 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 17:45 Love Field, Dallas (DAL) 1 19:00 Midland (MAF)
WN 40 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-11-21 through 2025-11-28
Fri,Sun 17:45 Love Field, Dallas (DAL) 1 19:00 Midland (MAF)
WN 40 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-12-07 through 2025-12-14
Thu 17:45 Love Field, Dallas (DAL) 1 19:00 Midland (MAF)
WN 40 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2025-12-18
Mon 17:45 Love Field, Dallas (DAL) 1 19:00 Midland (MAF)
WN 40 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-01-05
Mon,Thu,Fri 19:55 Denver (DEN) 20:55 Las Vegas Harry Reid (LAS) 1
WN 40 Non-stop Boeing 737-700 (73W) 2:00 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 19:55 Denver (DEN) 20:55 Las Vegas Harry Reid (LAS) 1
WN 40 Non-stop Boeing 737-700 (73W) 2:00 Effective 2025-07-07 through 2025-08-04
Sun 20:05 Omaha (OMA) 20:45 Denver (DEN)
WN 40 Non-stop Boeing 737-700 (73W) 1:40 Operates only on 2025-08-31
Non-Direct Flights:
Sun 15:55 Houston Hobby (HOU) 19:30 Omaha (OMA)
WN 40 1-stop Boeing 737-700 (73W) 3:35 Operates only on 2025-08-31
Mon,Thu,Fri 16:00 Houston Hobby (HOU) 21:35 Miami (MIA)
WN 40 1-stop Boeing 737-700 (73W) 4:35 Valid until 2025-06-02
Mon,Thu,Fri 16:00 Houston Hobby (HOU) 19:15 Denver (DEN)
WN 40 1-stop Boeing 737-700 (73W) 4:15 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 16:00 Houston Hobby (HOU) 19:15 Denver (DEN)
WN 40 1-stop Boeing 737-700 (73W) 4:15 Effective 2025-07-07 through 2025-08-04
Mon,Thu,Fri 16:00 Houston Hobby (HOU) 21:25 Pittsburgh (PIT)
WN 40 1-stop Boeing 737-700 (73W) 4:25 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri,Sun 16:00 Houston Hobby (HOU) 19:00 Midland (MAF)
WN 40 1-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 16:00 Houston Hobby (HOU) 19:00 Midland (MAF)
WN 40 1-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2025-11-21 through 2025-11-28
Fri,Sun 16:00 Houston Hobby (HOU) 19:00 Midland (MAF)
WN 40 1-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2025-12-07 through 2025-12-14
Thu 16:00 Houston Hobby (HOU) 19:00 Midland (MAF)
WN 40 1-stop Boeing 737-700 (Scimitar Winglets) 3:00 Operates only on 2025-12-18
Mon 16:00 Houston Hobby (HOU) 19:00 Midland (MAF)
WN 40 1-stop Boeing 737-700 (Scimitar Winglets) 3:00 Operates only on 2026-01-05
Mon,Thu,Fri 17:45 Love Field, Dallas (DAL) 1 20:55 Las Vegas Harry Reid (LAS) 1
WN 40 1-stop Boeing 737-700 (73W) 5:10 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 17:45 Love Field, Dallas (DAL) 1 20:55 Las Vegas Harry Reid (LAS) 1
WN 40 1-stop Boeing 737-700 (73W) 5:10 Effective 2025-07-07 through 2025-08-04
Sun 17:45 Love Field, Dallas (DAL) 1 20:45 Denver (DEN)
WN 40 1-stop Boeing 737-700 (73W) 4:00 Operates only on 2025-08-31
Sun 15:55 Houston Hobby (HOU) 20:45 Denver (DEN)
WN 40 2-stop Boeing 737-700 (73W) 5:50 Operates only on 2025-08-31
Mon,Thu,Fri 16:00 Houston Hobby (HOU) 20:55 Las Vegas Harry Reid (LAS) 1
WN 40 2-stop Boeing 737-700 (73W) 6:55 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 16:00 Houston Hobby (HOU) 20:55 Las Vegas Harry Reid (LAS) 1
WN 40 2-stop Boeing 737-700 (73W) 6:55 Effective 2025-07-07 through 2025-08-04
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 40: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN40
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN40
Valid until 2025-06-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-06-07 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-07-05 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-08-05 through 2025-10-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN40
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 WN40
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 WN40
Effective 2025-12-01 through 2025-12-07
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
Effective 2025-12-12 through 2025-12-21
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
Effective 2025-12-22 through 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
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 WN40
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 WN40
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Non-Direct Flights:

Southwest Airlines WN40
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:25, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN40
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:10, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:10, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:50, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:55, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN40
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:55, 2-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Las Vegas Harry Reid (LAS)
  • Houston Hobby (HOU) - Denver (DEN)
  • Houston Hobby (HOU) - Las Vegas Harry Reid (LAS)
  • Houston Hobby (HOU) - Love Field, Dallas (DAL)
  • Houston Hobby (HOU) - Miami (MIA)
  • Houston Hobby (HOU) - Midland (MAF)
  • Houston Hobby (HOU) - Omaha (OMA)
  • Houston Hobby (HOU) - Pittsburgh (PIT)
  • Love Field, Dallas (DAL) - Denver (DEN)
  • Love Field, Dallas (DAL) - Las Vegas Harry Reid (LAS)
  • Love Field, Dallas (DAL) - Miami (MIA)
  • Love Field, Dallas (DAL) - Midland (MAF)
  • Love Field, Dallas (DAL) - Omaha (OMA)
  • Love Field, Dallas (DAL) - Pittsburgh (PIT)
  • Omaha (OMA) - Denver (DEN)