Southwest Airlines flight WN 3837: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 06:35 Saint Louis (STL) 2 09:55 Orlando (MCO)
WN 3837 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-06-07 through 2026-08-02
Sun 07:45 Phoenix Sky Harbor (PHX) 4 13:15 Chicago O'Hare (ORD) 5
WN 3837 Non-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 07:45 Phoenix Sky Harbor (PHX) 4 13:15 Chicago O'Hare (ORD) 5
WN 3837 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-03-09 through 2026-04-06
Sat 07:45 Phoenix Sky Harbor (PHX) 4 13:15 Chicago O'Hare (ORD) 5
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-03-14 through 2026-04-04
Sat 08:00 Tampa (TPA) 10:45 Albany (ALB)
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-01-10 through 2026-02-07
Thu,Fri 08:45 Phoenix Sky Harbor (PHX) 4 13:15 Chicago O'Hare (ORD) 5
WN 3837 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-03-05 through 2026-03-06
Sat 08:45 Phoenix Sky Harbor (PHX) 4 13:15 Chicago O'Hare (ORD) 5
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Operates only on 2026-03-07
Mon,Thu,Fri 08:50 Tampa (TPA) 11:40 Albany (ALB)
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:50 Tampa (TPA) 11:40 Albany (ALB)
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-20 through 2026-03-01
Tue,Wed 08:50 Phoenix Sky Harbor (PHX) 4 14:20 Chicago O'Hare (ORD) 5
WN 3837 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-03-10 through 2026-04-01
Thu,Fri,Sun 09:45 Tampa (TPA) 12:30 Albany (ALB)
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-01-11 through 2026-01-16
Mon,Sun 09:45 Tampa (TPA) 12:30 Albany (ALB)
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 09:45 Tampa (TPA) 12:30 Albany (ALB)
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-01 through 2026-02-06
Mon,Sun 09:45 Tampa (TPA) 12:30 Albany (ALB)
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 09:45 Tampa (TPA) 12:30 Albany (ALB)
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-17 through 2026-02-23
Mon 09:45 Tampa (TPA) 12:30 Albany (ALB)
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2026-03-02
Sat 10:00 Tampa (TPA) 12:50 Albany (ALB)
WN 3837 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-14 through 2026-02-28
Sat 10:10 New Orleans (MSY) 12:35 Atlanta (ATL) N
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Valid until 2026-01-03
Sat 11:25 Albany (ALB) 12:45 Baltimore (BWI)
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-01-10 through 2026-02-07
Sun 11:35 Saint Louis (STL) 2 13:20 Panama City (ECP)
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-09 through 2026-09-27
Thu,Fri,Sun 13:10 Albany (ALB) 16:00 Las Vegas Harry Reid (LAS) 1
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 13:10 Albany (ALB) 16:00 Las Vegas Harry Reid (LAS) 1
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 13:10 Albany (ALB) 16:00 Las Vegas Harry Reid (LAS) 1
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2026-02-01 through 2026-02-06
Mon,Sun 13:10 Albany (ALB) 16:00 Las Vegas Harry Reid (LAS) 1
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 13:10 Albany (ALB) 16:00 Las Vegas Harry Reid (LAS) 1
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2026-02-17 through 2026-02-23
Mon 13:10 Albany (ALB) 16:00 Las Vegas Harry Reid (LAS) 1
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Operates only on 2026-03-02
Mon,Thu,Fri 13:15 Ontario, Los Angeles (ONT) 4 14:40 Sacramento (SMF) B
WN 3837 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-06 through 2026-09-28
Tue,Wed 13:55 Saint Louis (STL) 2 15:40 Panama City (ECP)
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 14:10 Phoenix Sky Harbor (PHX) 4 16:05 Oakland (OAK) 2
WN 3837 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-04-09 through 2026-06-01
Sat 15:30 Phoenix Sky Harbor (PHX) 4 17:25 Oakland (OAK) 2
WN 3837 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-04-11 through 2026-05-30
Sun 15:35 Phoenix Sky Harbor (PHX) 4 17:30 Oakland (OAK) 2
WN 3837 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-04-12 through 2026-05-17
Sun 15:35 Phoenix Sky Harbor (PHX) 4 17:30 Oakland (OAK) 2
WN 3837 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2026-05-31
Tue,Wed 16:05 Phoenix Sky Harbor (PHX) 4 18:05 Oakland (OAK) 2
WN 3837 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-04-07 through 2026-06-03
Tue,Wed 19:40 Sacramento (SMF) B 21:10 Santa Ana (SNA)
WN 3837 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 20:45 Sacramento (SMF) B 22:15 Santa Ana (SNA)
WN 3837 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-04 through 2026-08-03
Non-Direct Flights:
Sat 08:00 Tampa (TPA) 12:45 Baltimore (BWI)
WN 3837 1-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-01-10 through 2026-02-07
Thu,Fri,Sun 09:45 Tampa (TPA) 16:00 Las Vegas Harry Reid (LAS) 1
WN 3837 1-stop Boeing 737 MAX 8 (7M8) 9:15 Effective 2026-01-11 through 2026-01-16
Mon,Sun 09:45 Tampa (TPA) 16:00 Las Vegas Harry Reid (LAS) 1
WN 3837 1-stop Boeing 737 MAX 8 (7M8) 9:15 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 09:45 Tampa (TPA) 16:00 Las Vegas Harry Reid (LAS) 1
WN 3837 1-stop Boeing 737 MAX 8 (7M8) 9:15 Effective 2026-02-01 through 2026-02-06
Mon,Sun 09:45 Tampa (TPA) 16:00 Las Vegas Harry Reid (LAS) 1
WN 3837 1-stop Boeing 737 MAX 8 (7M8) 9:15 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 09:45 Tampa (TPA) 16:00 Las Vegas Harry Reid (LAS) 1
WN 3837 1-stop Boeing 737 MAX 8 (7M8) 9:15 Effective 2026-02-17 through 2026-02-23
Mon 09:45 Tampa (TPA) 16:00 Las Vegas Harry Reid (LAS) 1
WN 3837 1-stop Boeing 737 MAX 8 (7M8) 9:15 Operates only on 2026-03-02
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3837: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3837
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3837
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3837
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3837
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3837
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3837
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3837
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 9:15, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3837
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:15, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3837
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 9:15, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3837
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:15, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3837
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 9:15, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3837
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:15, 1-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Albany (ALB) - Baltimore (BWI)
  • Albany (ALB) - Las Vegas Harry Reid (LAS)
  • New Orleans (MSY) - Atlanta (ATL)
  • Ontario, Los Angeles (ONT) - Sacramento (SMF)
  • Phoenix Sky Harbor (PHX) - Chicago O'Hare (ORD)
  • Phoenix Sky Harbor (PHX) - Oakland (OAK)
  • Sacramento (SMF) - Santa Ana (SNA)
  • Saint Louis (STL) - Orlando (MCO)
  • Saint Louis (STL) - Panama City (ECP)
  • Tampa (TPA) - Albany (ALB)
  • Tampa (TPA) - Baltimore (BWI)
  • Tampa (TPA) - Las Vegas Harry Reid (LAS)