Southwest Airlines flight WN 3457: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 10:55 New York LaGuardia (LGA) B 12:20 Midway, Chicago (MDW)
WN 3457 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-08-09 through 2025-09-27
Mon,Thu,Fri 11:00 New York LaGuardia (LGA) B 12:25 Midway, Chicago (MDW)
WN 3457 Non-stop Boeing 737-700 (73W) 2:25 Effective 2025-08-07 through 2025-09-29
Tue,Wed 11:10 Midland (MAF) 12:35 Houston Hobby (HOU)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-04 through 2025-11-12
Mon-Thu 11:10 Midland (MAF) 12:35 Houston Hobby (HOU)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-17 through 2025-11-20
Mon-Fri 11:10 Midland (MAF) 12:35 Houston Hobby (HOU)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-02 through 2025-12-11
Mon-Wed 11:10 Midland (MAF) 12:35 Houston Hobby (HOU)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-15 through 2025-12-17
Wed,Thu 11:10 Midland (MAF) 12:35 Houston Hobby (HOU)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-24 through 2026-01-01
Sun 12:30 New York LaGuardia (LGA) B 13:50 Midway, Chicago (MDW)
WN 3457 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2025-08-31
Sun 12:45 New York LaGuardia (LGA) B 14:05 Midway, Chicago (MDW)
WN 3457 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-08-10 through 2025-08-24
Sun 12:45 New York LaGuardia (LGA) B 14:05 Midway, Chicago (MDW)
WN 3457 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-09-07 through 2025-09-28
Tue,Wed 13:15 Houston Hobby (HOU) 14:25 New Orleans (MSY)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-04 through 2025-11-12
Mon-Thu 13:15 Houston Hobby (HOU) 14:25 New Orleans (MSY)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-17 through 2025-11-20
Mon-Fri 13:15 Houston Hobby (HOU) 14:25 New Orleans (MSY)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-02 through 2025-12-11
Mon-Wed 13:15 Houston Hobby (HOU) 14:25 New Orleans (MSY)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-15 through 2025-12-17
Wed,Thu 13:15 Houston Hobby (HOU) 14:25 New Orleans (MSY)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-24 through 2026-01-01
Tue,Wed 14:10 New York LaGuardia (LGA) B 15:35 Midway, Chicago (MDW)
WN 3457 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-08-05 through 2025-10-01
Sun 14:30 Las Vegas Harry Reid (LAS) 1 17:15 El Paso (ELP)
WN 3457 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2025-05-25
Sat 14:55 New Orleans (MSY) 17:20 Atlanta (ATL) N
WN 3457 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-11-08 through 2025-11-15
Sat 14:55 New Orleans (MSY) 17:20 Atlanta (ATL) N
WN 3457 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-12-06 through 2025-12-13
Tue,Wed 15:00 New Orleans (MSY) 17:25 Atlanta (ATL) N
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-04 through 2025-11-12
Mon-Thu 15:00 New Orleans (MSY) 17:25 Atlanta (ATL) N
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-17 through 2025-11-20
Mon-Fri 15:00 New Orleans (MSY) 17:25 Atlanta (ATL) N
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-02 through 2025-12-11
Mon-Wed 15:00 New Orleans (MSY) 17:25 Atlanta (ATL) N
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-15 through 2025-12-17
Wed,Thu 15:00 New Orleans (MSY) 17:25 Atlanta (ATL) N
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri 15:15 Las Vegas Harry Reid (LAS) 1 18:05 El Paso (ELP)
WN 3457 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Valid until 2025-06-02
Mon,Thu,Fri,Sun 15:15 New Orleans (MSY) 17:40 Atlanta (ATL) N
WN 3457 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 15:15 New Orleans (MSY) 17:40 Atlanta (ATL) N
WN 3457 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-11-21 through 2025-11-28
Fri,Sun 15:15 New Orleans (MSY) 17:40 Atlanta (ATL) N
WN 3457 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-12-07 through 2025-12-14
Thu 15:15 New Orleans (MSY) 17:40 Atlanta (ATL) N
WN 3457 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2025-12-18
Mon 15:15 New Orleans (MSY) 17:40 Atlanta (ATL) N
WN 3457 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2026-01-05
Sun 15:25 Las Vegas Harry Reid (LAS) 1 18:15 El Paso (ELP)
WN 3457 Non-stop Boeing 737-800 (73H) 1:50 Valid until 2025-05-18
Sun 15:25 Las Vegas Harry Reid (LAS) 1 18:15 El Paso (ELP)
WN 3457 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2025-06-01
Sat 16:20 Saint Louis (STL) 2 19:35 Tampa (TPA)
WN 3457 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-11-22 through 2025-11-29
Sat 16:20 Saint Louis (STL) 2 19:35 Tampa (TPA)
WN 3457 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-12-20 through 2026-01-03
Mon-Wed 16:30 Saint Louis (STL) 2 19:45 Tampa (TPA)
WN 3457 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 16:30 Saint Louis (STL) 2 19:45 Tampa (TPA)
WN 3457 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-12-19 through 2026-01-04
Tue,Wed 18:00 Atlanta (ATL) N 19:50 Baltimore (BWI)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-11-04 through 2025-11-12
Mon-Thu 18:00 Atlanta (ATL) N 19:50 Baltimore (BWI)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-11-17 through 2025-11-20
Mon-Fri 18:00 Atlanta (ATL) N 19:50 Baltimore (BWI)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-12-02 through 2025-12-11
Mon-Wed 18:00 Atlanta (ATL) N 19:50 Baltimore (BWI)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-12-15 through 2025-12-17
Wed,Thu 18:00 Atlanta (ATL) N 19:50 Baltimore (BWI)
WN 3457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-12-24 through 2026-01-01
Sun 18:25 Miami (MIA) 20:00 Nashville (BNA)
WN 3457 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-06-08 through 2025-08-03
Sat 19:10 Nashville (BNA) 22:30 New York LaGuardia (LGA) B
WN 3457 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Valid until 2025-05-31
Sat 19:25 Miami (MIA) 21:05 Nashville (BNA)
WN 3457 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-06-07 through 2025-08-02
Sun 21:55 Houston Hobby (HOU) 23:50 Saint Louis (STL) 2
WN 3457 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2025-11-30
Non-Direct Flights:
Tue,Wed 11:10 Midland (MAF) 14:25 New Orleans (MSY)
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2025-11-04 through 2025-11-12
Mon-Thu 11:10 Midland (MAF) 14:25 New Orleans (MSY)
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2025-11-17 through 2025-11-20
Mon-Fri 11:10 Midland (MAF) 14:25 New Orleans (MSY)
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2025-12-02 through 2025-12-11
Mon-Wed 11:10 Midland (MAF) 14:25 New Orleans (MSY)
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2025-12-15 through 2025-12-17
Wed,Thu 11:10 Midland (MAF) 14:25 New Orleans (MSY)
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2025-12-24 through 2026-01-01
Tue,Wed 13:15 Houston Hobby (HOU) 17:25 Atlanta (ATL) N
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2025-11-04 through 2025-11-12
Mon-Thu 13:15 Houston Hobby (HOU) 17:25 Atlanta (ATL) N
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2025-11-17 through 2025-11-20
Mon-Fri 13:15 Houston Hobby (HOU) 17:25 Atlanta (ATL) N
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2025-12-02 through 2025-12-11
Mon-Wed 13:15 Houston Hobby (HOU) 17:25 Atlanta (ATL) N
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2025-12-15 through 2025-12-17
Wed,Thu 13:15 Houston Hobby (HOU) 17:25 Atlanta (ATL) N
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2025-12-24 through 2026-01-01
Tue,Wed 15:00 New Orleans (MSY) 19:50 Baltimore (BWI)
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2025-11-04 through 2025-11-12
Mon-Thu 15:00 New Orleans (MSY) 19:50 Baltimore (BWI)
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2025-11-17 through 2025-11-20
Mon-Fri 15:00 New Orleans (MSY) 19:50 Baltimore (BWI)
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2025-12-02 through 2025-12-11
Mon-Wed 15:00 New Orleans (MSY) 19:50 Baltimore (BWI)
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2025-12-15 through 2025-12-17
Wed,Thu 15:00 New Orleans (MSY) 19:50 Baltimore (BWI)
WN 3457 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2025-12-24 through 2026-01-01
Tue,Wed 11:10 Midland (MAF) 17:25 Atlanta (ATL) N
WN 3457 2-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2025-11-04 through 2025-11-12
Mon-Thu 11:10 Midland (MAF) 17:25 Atlanta (ATL) N
WN 3457 2-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2025-11-17 through 2025-11-20
Mon-Fri 11:10 Midland (MAF) 17:25 Atlanta (ATL) N
WN 3457 2-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2025-12-02 through 2025-12-11
Mon-Wed 11:10 Midland (MAF) 17:25 Atlanta (ATL) N
WN 3457 2-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2025-12-15 through 2025-12-17
Wed,Thu 11:10 Midland (MAF) 17:25 Atlanta (ATL) N
WN 3457 2-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2025-12-24 through 2026-01-01
Tue,Wed 13:15 Houston Hobby (HOU) 19:50 Baltimore (BWI)
WN 3457 2-stop Boeing 737-700 (Scimitar Winglets) 5:35 Effective 2025-11-04 through 2025-11-12
Mon-Thu 13:15 Houston Hobby (HOU) 19:50 Baltimore (BWI)
WN 3457 2-stop Boeing 737-700 (Scimitar Winglets) 5:35 Effective 2025-11-17 through 2025-11-20
Mon-Fri 13:15 Houston Hobby (HOU) 19:50 Baltimore (BWI)
WN 3457 2-stop Boeing 737-700 (Scimitar Winglets) 5:35 Effective 2025-12-02 through 2025-12-11
Mon-Wed 13:15 Houston Hobby (HOU) 19:50 Baltimore (BWI)
WN 3457 2-stop Boeing 737-700 (Scimitar Winglets) 5:35 Effective 2025-12-15 through 2025-12-17
Wed,Thu 13:15 Houston Hobby (HOU) 19:50 Baltimore (BWI)
WN 3457 2-stop Boeing 737-700 (Scimitar Winglets) 5:35 Effective 2025-12-24 through 2026-01-01
Tue,Wed 11:10 Midland (MAF) 19:50 Baltimore (BWI)
WN 3457 3-stop Boeing 737-700 (Scimitar Winglets) 7:40 Effective 2025-11-04 through 2025-11-12
Mon-Thu 11:10 Midland (MAF) 19:50 Baltimore (BWI)
WN 3457 3-stop Boeing 737-700 (Scimitar Winglets) 7:40 Effective 2025-11-17 through 2025-11-20
Mon-Fri 11:10 Midland (MAF) 19:50 Baltimore (BWI)
WN 3457 3-stop Boeing 737-700 (Scimitar Winglets) 7:40 Effective 2025-12-02 through 2025-12-11
Mon-Wed 11:10 Midland (MAF) 19:50 Baltimore (BWI)
WN 3457 3-stop Boeing 737-700 (Scimitar Winglets) 7:40 Effective 2025-12-15 through 2025-12-17
Wed,Thu 11:10 Midland (MAF) 19:50 Baltimore (BWI)
WN 3457 3-stop Boeing 737-700 (Scimitar Winglets) 7:40 Effective 2025-12-24 through 2026-01-01
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3457: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3457
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3457
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3457
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3457
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3457
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3457
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3457
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3457
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3457
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3457
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3457
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3457
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3457
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3457
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3457
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3457
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3457
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3457
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3457
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3457
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3457
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3457
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3457
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3457
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3457
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3457
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:15, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:15, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:15, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:15, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:15, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:40, 3-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 7:40, 3-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 7:40, 3-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:40, 3-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3457
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 7:40, 3-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Baltimore (BWI)
  • Houston Hobby (HOU) - Atlanta (ATL)
  • Houston Hobby (HOU) - Baltimore (BWI)
  • Houston Hobby (HOU) - New Orleans (MSY)
  • Houston Hobby (HOU) - Saint Louis (STL)
  • Las Vegas Harry Reid (LAS) - El Paso (ELP)
  • Miami (MIA) - Nashville (BNA)
  • Midland (MAF) - Atlanta (ATL)
  • Midland (MAF) - Baltimore (BWI)
  • Midland (MAF) - Houston Hobby (HOU)
  • Midland (MAF) - New Orleans (MSY)
  • Nashville (BNA) - New York LaGuardia (LGA)
  • New Orleans (MSY) - Atlanta (ATL)
  • New Orleans (MSY) - Baltimore (BWI)
  • New York LaGuardia (LGA) - Midway, Chicago (MDW)
  • Saint Louis (STL) - Tampa (TPA)