Southwest Airlines flight WN 636: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 07:45 Chicago Midway (MDW) 11:20 Orlando (MCO)
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 07:50 Nashville (BNA) 10:30 San Antonio (SAT) A
WN 636 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:50 Nashville (BNA) 10:30 San Antonio (SAT) A
WN 636 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 08:00 Nashville (BNA) 10:40 San Antonio (SAT) A
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:00 Nashville (BNA) 10:40 San Antonio (SAT) A
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 08:00 Nashville (BNA) 10:40 San Antonio (SAT) A
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:00 Nashville (BNA) 10:40 San Antonio (SAT) A
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:00 Nashville (BNA) 10:40 San Antonio (SAT) A
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-17 through 2026-02-23
Mon 08:00 Nashville (BNA) 10:40 San Antonio (SAT) A
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-03-02
Sat 08:05 Nashville (BNA) 10:50 San Antonio (SAT) A
WN 636 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-02-14 through 2026-02-28
Sat 08:15 Ontario, Los Angeles (ONT) 4 14:00 Chicago Midway (MDW)
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Valid until 2026-01-03
Tue,Wed 08:30 Chicago Midway (MDW) 12:15 Orlando (MCO)
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 08:30 Baltimore (BWI) 11:10 Sarasota/Bradenton (SRQ)
WN 636 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 09:40 Nashville (BNA) 13:00 Fort Lauderdale (FLL) 1
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-04-09 through 2026-06-01
Sun 10:05 Denver (DEN) 11:45 Sacramento (SMF) B
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-04-12 through 2026-05-17
Sun 10:05 Denver (DEN) 11:45 Sacramento (SMF) B
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-05-31
Sun 10:35 San Diego (SAN) 1 15:40 Kansas City (MCI)
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 11:05 San Antonio (SAT) A 12:10 Houston Hobby (HOU)
WN 636 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 11:05 San Antonio (SAT) A 12:10 Houston Hobby (HOU)
WN 636 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-02-20 through 2026-03-01
Mon,Tue,Fri,Sun 11:20 Ontario, Los Angeles (ONT) 4 17:05 Chicago Midway (MDW)
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Valid until 2026-01-04
Sun 12:00 Denver (DEN) 13:30 Sacramento (SMF) B
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-05-24
Tue,Wed 13:05 Denver (DEN) 14:35 Sacramento (SMF) B
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-07 through 2026-06-03
Sat 13:35 San Diego (SAN) 1 18:40 Kansas City (MCI)
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 14:10 San Diego (SAN) 1 19:15 Kansas City (MCI)
WN 636 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-03-05 through 2026-04-06
Sat 16:35 Denver (DEN) 18:05 Sacramento (SMF) B
WN 636 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-04-11 through 2026-05-30
Wed,Thu 16:45 Denver (DEN) 21:10 Grand Rapids (GRR)
WN 636 Non-stop Boeing 737-700 (73W) 2:25 Valid until 2026-01-01
Tue,Wed 17:05 Chicago Midway (MDW) 19:35 Seattle-Tacoma (SEA)
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-06-09 through 2026-07-29
Tue,Wed 17:30 San Diego (SAN) 1 22:35 Kansas City (MCI)
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-03-10 through 2026-04-01
Mon 18:35 Denver (DEN) 23:00 Grand Rapids (GRR)
WN 636 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-01-05
Tue,Wed 20:15 Seattle-Tacoma (SEA) 22:10 Sacramento (SMF) B
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-09 through 2026-07-29
Sat 20:20 Denver (DEN) 23:40 Chicago Midway (MDW)
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 21:40 Seattle-Tacoma (SEA) 23:35 Sacramento (SMF) B
WN 636 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-04 through 2026-08-03
Sun 22:20 Sacramento (SMF) B 23:35 Eugene (EUG)
WN 636 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-06-07 through 2026-08-02
Non-Direct Flights:
Mon,Thu,Fri 07:50 Nashville (BNA) 12:10 Houston Hobby (HOU)
WN 636 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:50 Nashville (BNA) 12:10 Houston Hobby (HOU)
WN 636 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-02-20 through 2026-03-01
Tue,Wed 17:05 Chicago Midway (MDW) 22:10 Sacramento (SMF) B
WN 636 1-stop Boeing 737 MAX 8 (7M8) 7:05 Effective 2026-06-09 through 2026-07-29
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 636: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN636
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN636
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN636
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN636
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN636
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN636
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN636
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN636
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN636
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN636
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN636
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN636
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN636
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN636
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN636
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:05, 1-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Sarasota/Bradenton (SRQ)
  • Chicago Midway (MDW) - Orlando (MCO)
  • Chicago Midway (MDW) - Sacramento (SMF)
  • Chicago Midway (MDW) - Seattle-Tacoma (SEA)
  • Denver (DEN) - Chicago Midway (MDW)
  • Denver (DEN) - Grand Rapids (GRR)
  • Denver (DEN) - Sacramento (SMF)
  • Nashville (BNA) - Fort Lauderdale (FLL)
  • Nashville (BNA) - Houston Hobby (HOU)
  • Nashville (BNA) - San Antonio (SAT)
  • Ontario, Los Angeles (ONT) - Chicago Midway (MDW)
  • Sacramento (SMF) - Eugene (EUG)
  • San Antonio (SAT) - Houston Hobby (HOU)
  • San Diego (SAN) - Kansas City (MCI)
  • Seattle-Tacoma (SEA) - Sacramento (SMF)