Southwest Airlines flight WN 2643: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 10:20 Sacramento (SMF) B 13:35 Denver (DEN)
WN 2643 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-03-08 through 2026-04-05
Tue,Wed 11:00 Indianapolis (IND) 12:25 Austin (AUS)
WN 2643 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-08-04 through 2026-09-30
Sun 11:00 Dallas Love Field (DAL) 1 12:00 Ontario, Los Angeles (ONT) 4
WN 2643 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 11:25 Orlando (MCO) 13:45 Indianapolis (IND)
WN 2643 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-08-06 through 2026-09-28
Sat 11:35 Indianapolis (IND) 13:00 Austin (AUS)
WN 2643 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-08-08 through 2026-09-26
Sun 12:10 Phoenix Sky Harbor (PHX) 4 13:25 Long Beach (LGB)
WN 2643 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-06-07 through 2026-08-02
Mon,Tue,Fri,Sun 13:00 Chicago O'Hare (ORD) 5 16:45 Orlando (MCO)
WN 2643 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Valid until 2026-01-02
Sat 13:00 Chicago O'Hare (ORD) 5 16:45 Orlando (MCO)
WN 2643 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2026-01-03
Sun 13:00 Chicago O'Hare (ORD) 5 16:45 Orlando (MCO)
WN 2643 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2026-01-04
Thu,Fri,Sun 13:40 Chicago Midway (MDW) 16:30 Atlanta (ATL) N
WN 2643 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 13:40 Chicago Midway (MDW) 16:30 Atlanta (ATL) N
WN 2643 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 13:40 Chicago Midway (MDW) 16:30 Atlanta (ATL) N
WN 2643 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-01 through 2026-02-06
Mon,Sun 13:40 Chicago Midway (MDW) 16:30 Atlanta (ATL) N
WN 2643 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 13:40 Chicago Midway (MDW) 16:30 Atlanta (ATL) N
WN 2643 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-17 through 2026-02-23
Mon 13:40 Chicago Midway (MDW) 16:30 Atlanta (ATL) N
WN 2643 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-03-02
Mon,Thu,Fri 14:20 Denver (DEN) 17:50 New Orleans (MSY)
WN 2643 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-03-05 through 2026-04-06
Sun 14:20 Denver (DEN) 17:50 New Orleans (MSY)
WN 2643 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-03-08 through 2026-04-05
Tue,Wed 14:50 Denver (DEN) 18:20 New Orleans (MSY)
WN 2643 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-10 through 2026-04-01
Sat 15:30 Ronald Reagan Washington (DCA) 1 17:30 Atlanta (ATL) N
WN 2643 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-04-11 through 2026-05-30
Sat 16:05 Denver (DEN) 19:35 New Orleans (MSY)
WN 2643 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-07 through 2026-04-04
Wed,Thu 16:55 Denver (DEN) 22:25 Orlando (MCO)
WN 2643 Non-stop Boeing 737-800 (73H) 3:30 Valid until 2026-01-01
Sun 17:10 Ronald Reagan Washington (DCA) 1 19:05 Atlanta (ATL) N
WN 2643 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-12 through 2026-05-17
Sun 17:10 Ronald Reagan Washington (DCA) 1 19:05 Atlanta (ATL) N
WN 2643 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-05-31
Sun 17:25 Ronald Reagan Washington (DCA) 1 19:25 Atlanta (ATL) N
WN 2643 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2026-05-24
Tue,Wed 18:10 Ronald Reagan Washington (DCA) 1 20:05 Atlanta (ATL) N
WN 2643 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 18:35 Ronald Reagan Washington (DCA) 1 20:35 Atlanta (ATL) N
WN 2643 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-09 through 2026-06-01
Non-Direct Flights:
Sun 10:20 Sacramento (SMF) B 17:50 New Orleans (MSY)
WN 2643 1-stop Boeing 737-700 (Scimitar Winglets) 5:30 Effective 2026-03-08 through 2026-04-05
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 2643: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN2643
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2643
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)

Direct Flights:

Southwest Airlines WN2643
Valid until 2026-01-02
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2643
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2643
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2643
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2643
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2643
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2643
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2643
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2643
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Chicago Midway (MDW) - Atlanta (ATL)
  • Chicago O'Hare (ORD) - Orlando (MCO)
  • Dallas Love Field (DAL) - Ontario, Los Angeles (ONT)
  • Denver (DEN) - New Orleans (MSY)
  • Denver (DEN) - Orlando (MCO)
  • Indianapolis (IND) - Austin (AUS)
  • Orlando (MCO) - Indianapolis (IND)
  • Phoenix Sky Harbor (PHX) - Long Beach (LGB)
  • Ronald Reagan Washington (DCA) - Atlanta (ATL)
  • Sacramento (SMF) - Denver (DEN)
  • Sacramento (SMF) - New Orleans (MSY)