Southwest Airlines flight WN 377: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 06:50 San Antonio (SAT) A 09:05 Nashville (BNA)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-08-05 through 2025-10-01
Sun 07:00 San Antonio (SAT) A 09:20 Nashville (BNA)
WN 377 Non-stop Boeing 737-700 (73W) 2:20 Effective 2025-08-10 through 2025-08-24
Sun 07:00 San Antonio (SAT) A 09:20 Nashville (BNA)
WN 377 Non-stop Boeing 737-700 (73W) 2:20 Effective 2025-09-07 through 2025-09-28
Sat 07:10 San Antonio (SAT) A 09:25 Nashville (BNA)
WN 377 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-08-09 through 2025-09-27
Sun 08:25 Saint Louis (STL) 2 10:15 Destin/Fort Walton Beach (VPS)
WN 377 Non-stop Boeing 737-700 (73W) 1:50 Valid until 2025-05-18
Sun 08:25 Saint Louis (STL) 2 10:15 Destin/Fort Walton Beach (VPS)
WN 377 Non-stop Boeing 737-700 (73W) 1:50 Operates only on 2025-06-01
Sun 08:30 San Antonio (SAT) A 10:45 Nashville (BNA)
WN 377 Non-stop Boeing 737-700 (73W) 2:15 Operates only on 2025-08-31
Sun 08:55 Saint Louis (STL) 2 10:45 Destin/Fort Walton Beach (VPS)
WN 377 Non-stop Boeing 737-700 (73W) 1:50 Operates only on 2025-05-25
Mon,Thu,Fri 09:15 Phoenix Sky Harbor (PHX) 4 14:25 Minneapolis/Saint Paul (MSP) 2
WN 377 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2025-10-02 through 2025-10-31
Tue,Wed 10:00 Phoenix Sky Harbor (PHX) 4 15:00 Minneapolis/Saint Paul (MSP) 2
WN 377 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-10-07 through 2025-10-29
Thu 10:15 Love Field, Dallas (DAL) 1 12:05 Salt Lake City (SLC)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2025-11-27
Tue,Wed 10:25 Denver (DEN) 12:00 Los Angeles (LAX) 1
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Valid until 2025-06-04
Sat 12:05 Phoenix Sky Harbor (PHX) 4 13:55 Denver (DEN)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-11-08 through 2025-11-15
Sat 12:05 Phoenix Sky Harbor (PHX) 4 13:55 Denver (DEN)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-12-06 through 2025-12-13
Sat 12:35 Las Vegas Harry Reid (LAS) 1 15:20 El Paso (ELP)
WN 377 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-06-07 through 2025-08-02
Tue,Wed 12:40 Atlanta (ATL) N 13:50 Denver (DEN)
WN 377 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 13:00 Denver (DEN) 14:30 Los Angeles (LAX) 1
WN 377 Non-stop Boeing 737-800 (73H) 2:30 Valid until 2025-06-02
Tue,Wed 14:15 Phoenix Sky Harbor (PHX) 4 16:00 Denver (DEN)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-11-04 through 2025-11-12
Mon-Thu 14:15 Phoenix Sky Harbor (PHX) 4 16:00 Denver (DEN)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-11-17 through 2025-11-20
Mon-Fri 14:15 Phoenix Sky Harbor (PHX) 4 16:00 Denver (DEN)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-12-02 through 2025-12-11
Mon-Wed 14:15 Phoenix Sky Harbor (PHX) 4 16:00 Denver (DEN)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-12-15 through 2025-12-17
Wed,Thu 14:15 Phoenix Sky Harbor (PHX) 4 16:00 Denver (DEN)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-12-24 through 2026-01-01
Sun 15:45 Las Vegas Harry Reid (LAS) 1 18:35 El Paso (ELP)
WN 377 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-06-08 through 2025-08-03
Sat 16:05 Phoenix Sky Harbor (PHX) 4 21:05 Minneapolis/Saint Paul (MSP) 2
WN 377 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2025-10-04 through 2025-11-01
Sun 18:00 Phoenix Sky Harbor (PHX) 4 23:00 Minneapolis/Saint Paul (MSP) 2
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-10-05 through 2025-10-26
Sat 18:00 Orlando (MCO) 19:35 Atlanta (ATL) N
WN 377 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-11-22 through 2025-11-29
Sat 18:00 Orlando (MCO) 19:35 Atlanta (ATL) N
WN 377 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 18:35 Atlanta (ATL) N 20:00 Denver (DEN)
WN 377 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 18:35 Atlanta (ATL) N 20:00 Denver (DEN)
WN 377 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-07-07 through 2025-08-04
Sat 18:40 Saint Louis (STL) 2 20:30 Destin/Fort Walton Beach (VPS)
WN 377 Non-stop Boeing 737-700 (73W) 1:50 Valid until 2025-05-31
Mon-Wed 20:05 Atlanta (ATL) N 21:30 Houston Hobby (HOU)
WN 377 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 20:05 Atlanta (ATL) N 21:30 Houston Hobby (HOU)
WN 377 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2025-12-19 through 2026-01-04
Sat 20:10 Atlanta (ATL) N 21:30 Houston Hobby (HOU)
WN 377 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-11-22 through 2025-11-29
Sat 20:10 Atlanta (ATL) N 21:30 Houston Hobby (HOU)
WN 377 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri,Sun 21:55 Atlanta (ATL) N 23:10 Houston Hobby (HOU)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 21:55 Atlanta (ATL) N 23:10 Houston Hobby (HOU)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-11-21 through 2025-11-28
Sun 21:55 Atlanta (ATL) N 23:10 Houston Hobby (HOU)
WN 377 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Operates only on 2025-11-30
Fri,Sun 21:55 Atlanta (ATL) N 23:10 Houston Hobby (HOU)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-12-07 through 2025-12-14
Thu 21:55 Atlanta (ATL) N 23:10 Houston Hobby (HOU)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2025-12-18
Mon 21:55 Atlanta (ATL) N 23:10 Houston Hobby (HOU)
WN 377 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2026-01-05
Non-Direct Flights:
Sat 18:00 Orlando (MCO) 21:30 Houston Hobby (HOU)
WN 377 1-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2025-11-22 through 2025-11-29
Sat 18:00 Orlando (MCO) 21:30 Houston Hobby (HOU)
WN 377 1-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2025-12-20 through 2026-01-03
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 377: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN377
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN377
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN377
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN377
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN377
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN377
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN377
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN377
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN377
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN377
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN377
12:40

13:50
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN377
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN377
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN377
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN377
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN377
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN377
18:35

20:00
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN377
18:35

20:00
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN377
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN377
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN377
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN377
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN377
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN377
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN377
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN377
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN377
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN377
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Denver (DEN)
  • Atlanta (ATL) - Houston Hobby (HOU)
  • Denver (DEN) - Los Angeles (LAX)
  • Las Vegas Harry Reid (LAS) - El Paso (ELP)
  • Love Field, Dallas (DAL) - Salt Lake City (SLC)
  • Orlando (MCO) - Atlanta (ATL)
  • Orlando (MCO) - Houston Hobby (HOU)
  • Phoenix Sky Harbor (PHX) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Minneapolis/Saint Paul (MSP)
  • Saint Louis (STL) - Destin/Fort Walton Beach (VPS)
  • San Antonio (SAT) - Nashville (BNA)