Southwest Airlines flight WN 855: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:25 Nashville (BNA) 07:35 Saint Louis (STL) 2
WN 855 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-08-06 through 2026-09-28
Sun 07:15 Boise (BOI) 08:00 Oakland (OAK) 2
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-04-12 through 2026-05-17
Sun 07:15 Boise (BOI) 08:00 Oakland (OAK) 2
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-05-31
Sat 07:35 Nashville (BNA) 09:00 Pensacola (PNS)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-08-08 through 2026-09-26
Tue,Wed 08:00 Nashville (BNA) 09:25 Pensacola (PNS)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-04 through 2026-09-30
Sun 08:30 Nashville (BNA) 09:55 Pensacola (PNS)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-08-09 through 2026-09-27
Thu,Fri,Sun 08:35 New Orleans (MSY) 10:10 Austin (AUS)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:35 New Orleans (MSY) 10:10 Austin (AUS)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 08:35 New Orleans (MSY) 10:10 Austin (AUS)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:35 New Orleans (MSY) 10:10 Austin (AUS)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:35 New Orleans (MSY) 10:10 Austin (AUS)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-17 through 2026-02-23
Mon 08:35 New Orleans (MSY) 10:10 Austin (AUS)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2026-03-02
Sat 08:50 Boise (BOI) 09:35 Oakland (OAK) 2
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-04-11 through 2026-05-30
Sun 09:00 Boise (BOI) 09:45 Oakland (OAK) 2
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-05-24
Mon,Thu,Fri 09:35 Nashville (BNA) 12:15 Detroit (DTW) E
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-03-05 through 2026-04-06
Tue,Wed 09:35 Nashville (BNA) 12:15 Detroit (DTW) E
WN 855 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-03-10 through 2026-04-01
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
Sat 09:40 Orlando (MCO) 11:20 Dallas Love Field (DAL) 1
WN 855 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-06-06 through 2026-08-01
Fri,Sun 09:55 Denver (DEN) 12:35 Kansas City (MCI)
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-01-02 through 2026-01-04
Sat 10:10 Oakland (OAK) 2 11:40 San Diego (SAN) 1
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-04-11 through 2026-05-30
Sun 11:00 Nashville (BNA) 13:40 Detroit (DTW) E
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-03-08 through 2026-04-05
Tue,Wed 11:35 Boise (BOI) 12:20 Oakland (OAK) 2
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-04-07 through 2026-06-03
Mon-Fri 11:55 Austin (AUS) 15:30 Miami (MIA)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 11:55 Austin (AUS) 15:30 Miami (MIA)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-18 through 2026-01-23
Mon-Fri 11:55 Austin (AUS) 15:30 Miami (MIA)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 11:55 Austin (AUS) 15:30 Miami (MIA)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-08 through 2026-02-11
Tue,Wed 11:55 Austin (AUS) 15:30 Miami (MIA)
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-18 through 2026-03-04
Sat 12:00 Dallas Love Field (DAL) 1 13:30 Sacramento (SMF) B
WN 855 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-06-06 through 2026-08-01
Sat 12:40 Nashville (BNA) 15:20 Detroit (DTW) E
WN 855 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-03-07 through 2026-04-04
Sun 13:50 Nashville (BNA) 15:55 Ontario, Los Angeles (ONT) 4
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 13:55 Nashville (BNA) 16:00 Ontario, Los Angeles (ONT) 4
WN 855 Non-stop Boeing 737-800 (73H) 4:05 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 14:00 Boise (BOI) 14:45 Oakland (OAK) 2
WN 855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-04-09 through 2026-06-01
Sun 14:20 Detroit (DTW) E 15:50 Las Vegas Harry Reid (LAS) 1
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 15:30 Austin (AUS) 19:05 Miami (MIA)
WN 855 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:30 Austin (AUS) 19:05 Miami (MIA)
WN 855 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-20 through 2026-03-01
Tue,Wed 15:30 Nashville (BNA) 17:35 Ontario, Los Angeles (ONT) 4
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-06-09 through 2026-07-29
Sun 16:30 Las Vegas Harry Reid (LAS) 1 17:50 San Diego (SAN) 1
WN 855 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-03-08 through 2026-04-05
Non-Direct Flights:
Sat 08:50 Boise (BOI) 11:40 San Diego (SAN) 1
WN 855 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-04-11 through 2026-05-30
Sat 09:40 Orlando (MCO) 13:30 Sacramento (SMF) B
WN 855 1-stop Boeing 737-800 (73H) 6:50 Effective 2026-06-06 through 2026-08-01
Sun 11:00 Nashville (BNA) 15:50 Las Vegas Harry Reid (LAS) 1
WN 855 1-stop Boeing 737 MAX 8 (7M8) 6:50 Effective 2026-03-08 through 2026-04-05
Sun 14:20 Detroit (DTW) E 17:50 San Diego (SAN) 1
WN 855 1-stop Boeing 737 MAX 8 (7M8) 6:30 Effective 2026-03-08 through 2026-04-05
Sun 11:00 Nashville (BNA) 17:50 San Diego (SAN) 1
WN 855 2-stop Boeing 737 MAX 8 (7M8) 8:50 Effective 2026-03-08 through 2026-04-05
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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
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN855
07:15

08:00
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN855
07:15

08:00
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN855
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN855
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
08:50

09:35
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN855
09:00

09:45
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN855
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

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)

Direct Flights:

Southwest Airlines WN855
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN855
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN855
10:10

11:40
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN855
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
11:35

12:20
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN855
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN855
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN855
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN855
14:00

14:45
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN855
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN855
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN855
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN855
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN855
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN855
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:50, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN855
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:50, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN855
14:20

17:50
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:30, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN855
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:50, 2-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Miami (MIA)
  • Boise (BOI) - Oakland (OAK)
  • Boise (BOI) - San Diego (SAN)
  • Dallas Love Field (DAL) - Sacramento (SMF)
  • Denver (DEN) - Kansas City (MCI)
  • Detroit (DTW) - Las Vegas Harry Reid (LAS)
  • Detroit (DTW) - San Diego (SAN)
  • Las Vegas Harry Reid (LAS) - San Diego (SAN)
  • Nashville (BNA) - Detroit (DTW)
  • Nashville (BNA) - Las Vegas Harry Reid (LAS)
  • Nashville (BNA) - Ontario, Los Angeles (ONT)
  • Nashville (BNA) - Pensacola (PNS)
  • Nashville (BNA) - Saint Louis (STL)
  • Nashville (BNA) - San Diego (SAN)
  • New Orleans (MSY) - Austin (AUS)
  • Oakland (OAK) - San Diego (SAN)
  • Orlando (MCO) - Dallas Love Field (DAL)
  • Orlando (MCO) - Sacramento (SMF)