Southwest Airlines flight WN 4687: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 14:40 Ronald Reagan Washington (DCA) 1 16:00 Saint Louis (STL) 2
WN 4687 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-04-12 through 2026-05-17
Sun 14:40 Ronald Reagan Washington (DCA) 1 16:00 Saint Louis (STL) 2
WN 4687 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2026-05-31
Mon,Thu,Fri 14:45 Denver (DEN) 20:15 Tampa (TPA)
WN 4687 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-08-06 through 2026-09-28
Thu 18:45 Orlando (MCO) 20:50 San Antonio (SAT) A
WN 4687 Non-stop Boeing 737-700 (73W) 3:05 Valid until 2026-01-01
Sat 20:30 Baltimore (BWI) 22:00 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-10 through 2026-02-07
Mon-Fri 20:45 Baltimore (BWI) 22:15 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 20:45 Baltimore (BWI) 22:15 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 20:45 Baltimore (BWI) 22:15 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 20:45 Baltimore (BWI) 22:15 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 20:45 Baltimore (BWI) 22:15 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 21:15 Baltimore (BWI) 22:45 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-11 through 2026-01-16
Mon,Sun 21:15 Baltimore (BWI) 22:45 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 21:15 Baltimore (BWI) 22:45 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-01 through 2026-02-06
Mon,Sun 21:15 Baltimore (BWI) 22:45 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 21:15 Baltimore (BWI) 22:45 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-17 through 2026-02-23
Mon 21:15 Baltimore (BWI) 22:45 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Operates only on 2026-03-02
Sat 21:35 San Jose (SJC) B 23:25 Portland (PDX)
WN 4687 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Valid until 2026-01-03
Sat 21:35 Baltimore (BWI) 23:05 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-14 through 2026-02-28
Tue,Wed 21:40 Nashville (BNA) 22:50 Little Rock (LIT)
WN 4687 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-06-09 through 2026-07-29
Sat 21:45 Nashville (BNA) 22:55 Little Rock (LIT)
WN 4687 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 22:20 Baltimore (BWI) 23:50 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 22:20 Baltimore (BWI) 23:50 Portland (PWM)
WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 22:40 Nashville (BNA) 23:50 Little Rock (LIT)
WN 4687 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-04 through 2026-08-03
Sun 22:45 Nashville (BNA) 23:55 Little Rock (LIT)
WN 4687 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-07 through 2026-08-02
Sat 22:50 Phoenix Sky Harbor (PHX) 4 00:50 Sacramento (SMF) B
WN 4687 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-03-14 through 2026-04-04
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4687: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4687
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4687
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4687
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Portland (PWM)
  • Denver (DEN) - Tampa (TPA)
  • Nashville (BNA) - Little Rock (LIT)
  • Orlando (MCO) - San Antonio (SAT)
  • Phoenix Sky Harbor (PHX) - Sacramento (SMF)
  • Ronald Reagan Washington (DCA) - Saint Louis (STL)
  • San Jose (SJC) - Portland (PDX)