Southwest Airlines flight WN 855: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 06:05 Detroit (DTW) E 07:00 Nashville (BNA)
WN 855 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2025-11-27
Sat 06:15 Hartford (BDL) 08:40 Denver (DEN)
WN 855 Non-stop Boeing 737-800 (73H) 4:25 Effective 2025-11-08 through 2025-11-15
Sat 06:15 Hartford (BDL) 08:40 Denver (DEN)
WN 855 Non-stop Boeing 737-800 (73H) 4:25 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri,Sun 06:30 Hartford (BDL) 08:55 Denver (DEN)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 06:30 Hartford (BDL) 08:55 Denver (DEN)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2025-11-21 through 2025-11-28
Fri,Sun 06:30 Hartford (BDL) 08:55 Denver (DEN)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2025-12-07 through 2025-12-14
Thu 06:30 Hartford (BDL) 08:55 Denver (DEN)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 4:25 Operates only on 2025-12-18
Mon 06:30 Hartford (BDL) 08:55 Denver (DEN)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 4:25 Operates only on 2026-01-05
Tue,Wed 08:05 Denver (DEN) 10:45 Kansas City (MCI)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-11-04 through 2025-11-12
Mon-Thu 08:05 Denver (DEN) 10:45 Kansas City (MCI)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-11-17 through 2025-11-20
Mon-Fri 08:05 Denver (DEN) 10:45 Kansas City (MCI)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-12-02 through 2025-12-11
Mon-Wed 08:05 Denver (DEN) 10:45 Kansas City (MCI)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-12-15 through 2025-12-17
Wed,Thu 08:05 Denver (DEN) 10:45 Kansas City (MCI)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-12-24 through 2026-01-01
Sun 08:15 Love Field, Dallas (DAL) 1 10:00 Saint Louis (STL) 2
WN 855 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-06-08 through 2025-08-03
Sun 08:25 Las Vegas Harry Reid (LAS) 1 09:40 Long Beach (LGB)
WN 855 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2025-08-31
Mon,Thu,Fri 08:40 Austin (AUS) 10:35 Salt Lake City (SLC)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri 08:50 Love Field, Dallas (DAL) 1 10:35 Saint Louis (STL) 2
WN 855 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 08:50 Love Field, Dallas (DAL) 1 10:35 Saint Louis (STL) 2
WN 855 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-07-07 through 2025-08-04
Tue,Wed 08:50 Las Vegas Harry Reid (LAS) 1 10:05 Long Beach (LGB)
WN 855 Non-stop Boeing 737-800 (73H) 1:15 Effective 2025-08-05 through 2025-10-01
Sat 08:55 Las Vegas Harry Reid (LAS) 1 10:10 Long Beach (LGB)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-08-09 through 2025-09-27
Sun 09:10 Las Vegas Harry Reid (LAS) 1 10:25 Long Beach (LGB)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-08-10 through 2025-08-24
Sun 09:10 Las Vegas Harry Reid (LAS) 1 10:25 Long Beach (LGB)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-09-07 through 2025-09-28
Tue,Wed 09:25 Orlando (MCO) 11:05 Love Field, Dallas (DAL) 1
WN 855 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri,Sun 09:40 Denver (DEN) 12:20 Kansas City (MCI)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 09:40 Denver (DEN) 12:20 Kansas City (MCI)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 09:40 Denver (DEN) 12:20 Kansas City (MCI)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-12-07 through 2025-12-14
Thu 09:40 Denver (DEN) 12:20 Kansas City (MCI)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2025-12-18
Mon 09:40 Denver (DEN) 12:20 Kansas City (MCI)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2026-01-05
Mon-Wed 09:55 Denver (DEN) 12:35 Kansas City (MCI)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 09:55 Denver (DEN) 12:35 Kansas City (MCI)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-12-19 through 2026-01-04
Sun 10:15 Long Beach (LGB) 11:30 San Jose (SJC) B
WN 855 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2025-08-31
Mon,Thu,Fri 11:10 Salt Lake City (SLC) 11:40 Las Vegas Harry Reid (LAS) 1
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-02 through 2025-10-31
Tue,Wed 11:40 Love Field, Dallas (DAL) 1 13:20 Saint Louis (STL) 2
WN 855 Non-stop Boeing 737-700 (73W) 1:40 Effective 2025-06-10 through 2025-07-30
Sun 11:55 Salt Lake City (SLC) 12:25 Las Vegas Harry Reid (LAS) 1
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-05 through 2025-10-26
Sat 12:50 Salt Lake City (SLC) 13:15 Las Vegas Harry Reid (LAS) 1
WN 855 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri,Sun 12:55 Kansas City (MCI) 15:05 Houston Hobby (HOU)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 12:55 Kansas City (MCI) 15:05 Houston Hobby (HOU)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2025-11-21 through 2025-11-28
Fri,Sun 12:55 Kansas City (MCI) 15:05 Houston Hobby (HOU)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2025-12-07 through 2025-12-14
Thu 12:55 Kansas City (MCI) 15:05 Houston Hobby (HOU)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Operates only on 2025-12-18
Mon 12:55 Kansas City (MCI) 15:05 Houston Hobby (HOU)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Operates only on 2026-01-05
Sun 13:05 Las Vegas Harry Reid (LAS) 1 14:20 Long Beach (LGB)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-10-05 through 2025-10-26
Sun 14:55 Long Beach (LGB) 17:45 El Paso (ELP)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-10-05 through 2025-10-26
Sun 15:10 Denver (DEN) 16:30 Albuquerque (ABQ)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2025-05-18
Sun 15:10 Denver (DEN) 16:30 Albuquerque (ABQ)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Operates only on 2025-06-01
Mon,Thu,Fri 15:40 Denver (DEN) 17:00 Albuquerque (ABQ)
WN 855 Non-stop Boeing 737-800 (73H) 1:20 Valid until 2025-06-02
Sun 15:50 Denver (DEN) 17:10 Albuquerque (ABQ)
WN 855 Non-stop Boeing 737-700 (73W) 1:20 Operates only on 2025-05-25
Tue,Wed 15:50 Salt Lake City (SLC) 16:20 Las Vegas Harry Reid (LAS) 1
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-07 through 2025-10-29
Sat 16:00 Denver (DEN) 17:20 Albuquerque (ABQ)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2025-05-03
Sat 16:00 Denver (DEN) 17:20 Albuquerque (ABQ)
WN 855 Non-stop Boeing 737-700 (73W) 1:20 Effective 2025-05-10 through 2025-05-24
Sat 16:05 Denver (DEN) 17:25 Albuquerque (ABQ)
WN 855 Non-stop Boeing 737-700 (73W) 1:20 Operates only on 2025-05-31
Mon,Thu,Fri 16:45 Memphis (MEM) 18:15 Las Vegas Harry Reid (LAS) 1
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2025-08-07 through 2025-09-29
Sun 17:45 Albuquerque (ABQ) 18:20 Las Vegas Harry Reid (LAS) 1
WN 855 Non-stop Boeing 737-700 (73W) 1:35 Operates only on 2025-05-25
Sun 18:25 El Paso (ELP) 20:50 San Antonio (SAT) A
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-10-05 through 2025-10-26
Non-Direct Flights:
Mon,Thu,Fri,Sun 06:30 Hartford (BDL) 12:20 Kansas City (MCI)
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 6:50 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 06:30 Hartford (BDL) 12:20 Kansas City (MCI)
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 6:50 Effective 2025-11-21 through 2025-11-28
Fri,Sun 06:30 Hartford (BDL) 12:20 Kansas City (MCI)
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 6:50 Effective 2025-12-07 through 2025-12-14
Thu 06:30 Hartford (BDL) 12:20 Kansas City (MCI)
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 6:50 Operates only on 2025-12-18
Mon 06:30 Hartford (BDL) 12:20 Kansas City (MCI)
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 6:50 Operates only on 2026-01-05
Sun 08:25 Las Vegas Harry Reid (LAS) 1 11:30 San Jose (SJC) B
WN 855 1-stop Boeing 737-700 (73W) 3:05 Operates only on 2025-08-31
Mon,Thu,Fri 08:40 Austin (AUS) 11:40 Las Vegas Harry Reid (LAS) 1
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 5:00 Effective 2025-10-02 through 2025-10-31
Tue,Wed 09:25 Orlando (MCO) 13:20 Saint Louis (STL) 2
WN 855 1-stop Boeing 737-700 (73W) 4:55 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri,Sun 09:40 Denver (DEN) 15:05 Houston Hobby (HOU)
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 09:40 Denver (DEN) 15:05 Houston Hobby (HOU)
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2025-11-21 through 2025-11-28
Fri,Sun 09:40 Denver (DEN) 15:05 Houston Hobby (HOU)
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2025-12-07 through 2025-12-14
Thu 09:40 Denver (DEN) 15:05 Houston Hobby (HOU)
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Operates only on 2025-12-18
Mon 09:40 Denver (DEN) 15:05 Houston Hobby (HOU)
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Operates only on 2026-01-05
Sun 11:55 Salt Lake City (SLC) 14:20 Long Beach (LGB)
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2025-10-05 through 2025-10-26
Sun 13:05 Las Vegas Harry Reid (LAS) 1 17:45 El Paso (ELP)
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2025-10-05 through 2025-10-26
Sun 14:55 Long Beach (LGB) 20:50 San Antonio (SAT) A
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2025-10-05 through 2025-10-26
Sun 15:50 Denver (DEN) 18:20 Las Vegas Harry Reid (LAS) 1
WN 855 1-stop Boeing 737-700 (73W) 3:30 Operates only on 2025-05-25
Mon,Thu,Fri,Sun 06:30 Hartford (BDL) 15:05 Houston Hobby (HOU)
WN 855 2-stop Boeing 737-700 (Scimitar Winglets) 9:35 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 06:30 Hartford (BDL) 15:05 Houston Hobby (HOU)
WN 855 2-stop Boeing 737-700 (Scimitar Winglets) 9:35 Effective 2025-11-21 through 2025-11-28
Fri,Sun 06:30 Hartford (BDL) 15:05 Houston Hobby (HOU)
WN 855 2-stop Boeing 737-700 (Scimitar Winglets) 9:35 Effective 2025-12-07 through 2025-12-14
Thu 06:30 Hartford (BDL) 15:05 Houston Hobby (HOU)
WN 855 2-stop Boeing 737-700 (Scimitar Winglets) 9:35 Operates only on 2025-12-18
Mon 06:30 Hartford (BDL) 15:05 Houston Hobby (HOU)
WN 855 2-stop Boeing 737-700 (Scimitar Winglets) 9:35 Operates only on 2026-01-05
Sun 11:55 Salt Lake City (SLC) 17:45 El Paso (ELP)
WN 855 2-stop Boeing 737-700 (Scimitar Winglets) 5:50 Effective 2025-10-05 through 2025-10-26
Sun 13:05 Las Vegas Harry Reid (LAS) 1 20:50 San Antonio (SAT) A
WN 855 2-stop Boeing 737-700 (Scimitar Winglets) 5:45 Effective 2025-10-05 through 2025-10-26
Sun 11:55 Salt Lake City (SLC) 20:50 San Antonio (SAT) A
WN 855 3-stop Boeing 737-700 (Scimitar Winglets) 7:55 Effective 2025-10-05 through 2025-10-26
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 855: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN855
Operates only on 2025-11-27
Mon
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Tue
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Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN855
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN855
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN855
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN855
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN855
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN855
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN855
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN855
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN855
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN855
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN855
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN855
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN855
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN855
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN855
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN855
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN855
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN855
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN855
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN855
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN855
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN855
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN855
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN855
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN855
Effective 2025-05-10 through 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN855
Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN855
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN855
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN855
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN855
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 6:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 6:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN855
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:55, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN855
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN855
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 9:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 9:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 9:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 9:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:50, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:45, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN855
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:55, 3-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Las Vegas Harry Reid (LAS)
  • Austin (AUS) - Las Vegas Harry Reid (LAS)
  • Austin (AUS) - Salt Lake City (SLC)
  • Denver (DEN) - Albuquerque (ABQ)
  • Denver (DEN) - Houston Hobby (HOU)
  • Denver (DEN) - Kansas City (MCI)
  • Denver (DEN) - Las Vegas Harry Reid (LAS)
  • Detroit (DTW) - Nashville (BNA)
  • El Paso (ELP) - San Antonio (SAT)
  • Hartford (BDL) - Denver (DEN)
  • Hartford (BDL) - Houston Hobby (HOU)
  • Hartford (BDL) - Kansas City (MCI)
  • Kansas City (MCI) - Houston Hobby (HOU)
  • Las Vegas Harry Reid (LAS) - El Paso (ELP)
  • Las Vegas Harry Reid (LAS) - Long Beach (LGB)
  • Las Vegas Harry Reid (LAS) - San Antonio (SAT)
  • Las Vegas Harry Reid (LAS) - San Jose (SJC)
  • Long Beach (LGB) - El Paso (ELP)
  • Long Beach (LGB) - San Antonio (SAT)
  • Long Beach (LGB) - San Jose (SJC)
  • Love Field, Dallas (DAL) - Saint Louis (STL)
  • Memphis (MEM) - Las Vegas Harry Reid (LAS)
  • Orlando (MCO) - Love Field, Dallas (DAL)
  • Orlando (MCO) - Saint Louis (STL)
  • Salt Lake City (SLC) - El Paso (ELP)
  • Salt Lake City (SLC) - Las Vegas Harry Reid (LAS)
  • Salt Lake City (SLC) - Long Beach (LGB)
  • Salt Lake City (SLC) - San Antonio (SAT)