Southwest Airlines flight WN 4156: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:10 San Antonio (SAT) A 08:50 Orlando (MCO)
WN 4156 Non-stop Boeing 737-700 (73W) 2:40 Valid until 2025-06-02
Sat 07:20 San Antonio (SAT) A 10:55 Orlando (MCO)
WN 4156 Non-stop Boeing 737-800 (73H) 2:35 Valid until 2025-05-31
Sat 13:15 John Glenn Columbus (CMH) 14:40 Myrtle Beach (MYR)
WN 4156 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-06-07 through 2025-08-02
Sun 16:45 Pittsburgh (PIT) 18:30 Atlanta (ATL) N
WN 4156 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 17:15 Pittsburgh (PIT) 19:00 Atlanta (ATL) N
WN 4156 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 17:15 Pittsburgh (PIT) 19:00 Atlanta (ATL) N
WN 4156 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-11-21 through 2025-11-28
Fri,Sun 17:15 Pittsburgh (PIT) 19:00 Atlanta (ATL) N
WN 4156 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-12-07 through 2025-12-14
Thu 17:15 Pittsburgh (PIT) 19:00 Atlanta (ATL) N
WN 4156 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2025-12-18
Mon 17:15 Pittsburgh (PIT) 19:00 Atlanta (ATL) N
WN 4156 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2026-01-05
Sun 19:00 Las Vegas Harry Reid (LAS) 1 20:10 San Diego (SAN) 1
WN 4156 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2025-05-18
Sun 19:00 Las Vegas Harry Reid (LAS) 1 20:10 San Diego (SAN) 1
WN 4156 Non-stop Boeing 737-700 (73W) 1:10 Operates only on 2025-06-01
Sun 19:05 Atlanta (ATL) N 19:15 Nashville (BNA)
WN 4156 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2025-11-30
Sun 19:50 Nashville (BNA) 22:30 Detroit (DTW) E
WN 4156 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2025-11-30
Sun 20:45 San Diego (SAN) 1 22:20 Oakland (OAK) 2
WN 4156 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2025-05-18
Sun 20:45 San Diego (SAN) 1 22:20 Oakland (OAK) 2
WN 4156 Non-stop Boeing 737-700 (73W) 1:35 Operates only on 2025-06-01
Non-Direct Flights:
Sun 16:45 Pittsburgh (PIT) 19:15 Nashville (BNA)
WN 4156 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Operates only on 2025-11-30
Sun 19:00 Las Vegas Harry Reid (LAS) 1 22:20 Oakland (OAK) 2
WN 4156 1-stop Boeing 737-700 (73W) 3:20 Valid until 2025-05-18
Sun 19:00 Las Vegas Harry Reid (LAS) 1 22:20 Oakland (OAK) 2
WN 4156 1-stop Boeing 737-700 (73W) 3:20 Operates only on 2025-06-01
Sun 19:05 Atlanta (ATL) N 22:30 Detroit (DTW) E
WN 4156 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Operates only on 2025-11-30
Sun 16:45 Pittsburgh (PIT) 22:30 Detroit (DTW) E
WN 4156 2-stop Boeing 737-700 (Scimitar Winglets) 5:45 Operates only on 2025-11-30
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4156: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4156
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4156
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4156
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4156
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4156
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4156
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4156
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4156
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4156
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4156
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4156
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4156
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4156
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4156
20:45

22:20
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4156
20:45

22:20
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)

Non-Direct Flights:

Southwest Airlines WN4156
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4156
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN4156
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN4156
19:05

22:30
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4156
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:45, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Detroit (DTW)
  • Atlanta (ATL) - Nashville (BNA)
  • John Glenn Columbus (CMH) - Myrtle Beach (MYR)
  • Las Vegas Harry Reid (LAS) - Oakland (OAK)
  • Las Vegas Harry Reid (LAS) - San Diego (SAN)
  • Nashville (BNA) - Detroit (DTW)
  • Pittsburgh (PIT) - Atlanta (ATL)
  • Pittsburgh (PIT) - Detroit (DTW)
  • Pittsburgh (PIT) - Nashville (BNA)
  • San Antonio (SAT) - Orlando (MCO)
  • San Diego (SAN) - Oakland (OAK)