Southwest Airlines flight WN 1855: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:50 Pittsburgh (PIT) 06:30 Nashville (BNA)
WN 1855 Non-stop Boeing 737-800 (73H) 1:40 Valid until 2025-06-02
Mon,Thu,Fri 05:55 New Orleans (MSY) 07:40 Las Vegas Harry Reid (LAS) 1
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-10-02 through 2025-10-31
Sun 06:20 New Orleans (MSY) 08:05 Las Vegas Harry Reid (LAS) 1
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-10-05 through 2025-10-26
Sun 07:00 Albany (ALB) 10:05 Tampa (TPA)
WN 1855 Non-stop Boeing 737-800 (73H) 3:05 Valid until 2025-05-18
Sun 07:00 Albany (ALB) 10:05 Tampa (TPA)
WN 1855 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2025-06-01
Fri 09:30 Phoenix Sky Harbor (PHX) 4 11:20 San Jose (SJC) B
WN 1855 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2025-07-04
Tue,Wed 10:25 Pittsburgh (PIT) 11:05 Nashville (BNA)
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Valid until 2025-06-04
Sat 10:35 New Orleans (MSY) 12:20 Las Vegas Harry Reid (LAS) 1
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-10-04 through 2025-11-01
Tue,Wed 10:40 Baltimore (BWI) 12:00 Providence (PVD)
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2025-11-04 through 2025-11-12
Mon-Thu 10:40 Baltimore (BWI) 12:00 Providence (PVD)
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2025-11-17 through 2025-11-20
Mon-Fri 10:40 Baltimore (BWI) 12:00 Providence (PVD)
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2025-12-02 through 2025-12-11
Mon-Wed 10:40 Baltimore (BWI) 12:00 Providence (PVD)
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2025-12-15 through 2025-12-17
Wed,Thu 10:40 Baltimore (BWI) 12:00 Providence (PVD)
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2025-12-24 through 2026-01-01
Tue,Wed 12:40 Providence (PVD) 15:45 Orlando (MCO)
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-11-04 through 2025-11-12
Mon-Thu 12:40 Providence (PVD) 15:45 Orlando (MCO)
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-11-17 through 2025-11-20
Mon-Fri 12:40 Providence (PVD) 15:45 Orlando (MCO)
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-12-02 through 2025-12-11
Mon-Wed 12:40 Providence (PVD) 15:45 Orlando (MCO)
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-12-15 through 2025-12-17
Wed,Thu 12:40 Providence (PVD) 15:45 Orlando (MCO)
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-12-24 through 2026-01-01
Mon-Wed 12:55 Tampa (TPA) 15:15 Baltimore (BWI)
WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 12:55 Tampa (TPA) 15:15 Baltimore (BWI)
WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-12-19 through 2026-01-04
Thu 13:45 Las Vegas Harry Reid (LAS) 1 18:25 Love Field, Dallas (DAL) 1
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2025-11-27
Sat 14:15 Baltimore (BWI) 15:35 Providence (PVD)
WN 1855 Non-stop Boeing 737-800 (73H) 1:20 Effective 2025-11-22 through 2025-11-29
Sat 14:15 Baltimore (BWI) 15:35 Providence (PVD)
WN 1855 Non-stop Boeing 737-800 (73H) 1:20 Effective 2025-12-20 through 2026-01-03
Mon-Wed 15:55 Baltimore (BWI) 17:15 Providence (PVD)
WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 15:55 Baltimore (BWI) 17:15 Providence (PVD)
WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-12-19 through 2026-01-04
Sun 16:15 Baltimore (BWI) 17:35 Providence (PVD)
WN 1855 Non-stop Boeing 737-800 (73H) 1:20 Operates only on 2025-11-30
Tue,Wed 16:25 Love Field, Dallas (DAL) 1 17:15 Albuquerque (ABQ)
WN 1855 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri,Sun 16:25 Baltimore (BWI) 17:45 Providence (PVD)
WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 16:25 Baltimore (BWI) 17:45 Providence (PVD)
WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-11-21 through 2025-11-28
Fri,Sun 16:25 Baltimore (BWI) 17:45 Providence (PVD)
WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-12-07 through 2025-12-14
Thu 16:25 Baltimore (BWI) 17:45 Providence (PVD)
WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2025-12-18
Mon 16:25 Baltimore (BWI) 17:45 Providence (PVD)
WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-01-05
Sun 16:35 Love Field, Dallas (DAL) 1 18:10 Oakland (OAK) 2
WN 1855 Non-stop Boeing 737-700 (73W) 3:35 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri 16:35 Love Field, Dallas (DAL) 1 17:25 Albuquerque (ABQ)
WN 1855 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-08-07 through 2025-09-29
Tue,Wed 17:30 New Orleans (MSY) 19:15 Las Vegas Harry Reid (LAS) 1
WN 1855 Non-stop Boeing 737-800 (73H) 3:45 Effective 2025-10-07 through 2025-10-29
Sun 18:50 Oakland (OAK) 2 20:05 Burbank (BUR)
WN 1855 Non-stop Boeing 737-700 (73W) 1:15 Effective 2025-06-08 through 2025-08-03
Mon-Fri 19:00 Oakland (OAK) 2 20:15 Burbank (BUR)
WN 1855 Non-stop Boeing 737-700 (73W) 1:15 Effective 2025-06-05 through 2025-07-03
Mon-Fri 19:00 Oakland (OAK) 2 20:15 Burbank (BUR)
WN 1855 Non-stop Boeing 737-700 (73W) 1:15 Effective 2025-07-07 through 2025-08-04
Sat 19:40 Love Field, Dallas (DAL) 1 20:30 Albuquerque (ABQ)
WN 1855 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-08-09 through 2025-09-27
Sun 22:25 Love Field, Dallas (DAL) 1 23:15 Albuquerque (ABQ)
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-08-10 through 2025-08-24
Sun 22:25 Love Field, Dallas (DAL) 1 23:15 Albuquerque (ABQ)
WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-09-07 through 2025-09-28
Non-Direct Flights:
Tue,Wed 10:40 Baltimore (BWI) 15:45 Orlando (MCO)
WN 1855 1-stop Boeing 737 MAX 8 (7M8) 5:05 Effective 2025-11-04 through 2025-11-12
Mon-Thu 10:40 Baltimore (BWI) 15:45 Orlando (MCO)
WN 1855 1-stop Boeing 737 MAX 8 (7M8) 5:05 Effective 2025-11-17 through 2025-11-20
Mon-Fri 10:40 Baltimore (BWI) 15:45 Orlando (MCO)
WN 1855 1-stop Boeing 737 MAX 8 (7M8) 5:05 Effective 2025-12-02 through 2025-12-11
Mon-Wed 10:40 Baltimore (BWI) 15:45 Orlando (MCO)
WN 1855 1-stop Boeing 737 MAX 8 (7M8) 5:05 Effective 2025-12-15 through 2025-12-17
Wed,Thu 10:40 Baltimore (BWI) 15:45 Orlando (MCO)
WN 1855 1-stop Boeing 737 MAX 8 (7M8) 5:05 Effective 2025-12-24 through 2026-01-01
Mon-Wed 12:55 Tampa (TPA) 17:15 Providence (PVD)
WN 1855 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 12:55 Tampa (TPA) 17:15 Providence (PVD)
WN 1855 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2025-12-19 through 2026-01-04
Sun 16:35 Love Field, Dallas (DAL) 1 20:05 Burbank (BUR)
WN 1855 1-stop Boeing 737-700 (73W) 5:30 Effective 2025-06-08 through 2025-08-03
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 1855: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN1855
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1855
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1855
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1855
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1855
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1855
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1855
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1855
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1855
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1855
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1855
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1855
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1855
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1855
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1855
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1855
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1855
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1855
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1855
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1855
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1855
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1855
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1855
Effective 2025-07-07 through 2025-08-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1855
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1855
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1855
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:05, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:05, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:05, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:05, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:05, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1855
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1855
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1855
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737-700 (73W)
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Parallax here
This flight number is listed as serving the following routes:
  • Albany (ALB) - Tampa (TPA)
  • Baltimore (BWI) - Orlando (MCO)
  • Baltimore (BWI) - Providence (PVD)
  • Las Vegas Harry Reid (LAS) - Love Field, Dallas (DAL)
  • Love Field, Dallas (DAL) - Albuquerque (ABQ)
  • Love Field, Dallas (DAL) - Burbank (BUR)
  • Love Field, Dallas (DAL) - Oakland (OAK)
  • New Orleans (MSY) - Las Vegas Harry Reid (LAS)
  • Oakland (OAK) - Burbank (BUR)
  • Phoenix Sky Harbor (PHX) - San Jose (SJC)
  • Pittsburgh (PIT) - Nashville (BNA)
  • Providence (PVD) - Orlando (MCO)
  • Tampa (TPA) - Baltimore (BWI)
  • Tampa (TPA) - Providence (PVD)