Southwest Airlines flight WN 673: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Fri 05:00 Las Vegas Harry Reid (LAS) 1 09:30 Austin (AUS)
WN 673 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2026-01-02
Sun 05:00 Las Vegas Harry Reid (LAS) 1 09:30 Austin (AUS)
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Operates only on 2026-01-04
Mon 05:00 Las Vegas Harry Reid (LAS) 1 09:30 Austin (AUS)
WN 673 Non-stop Boeing 737-800 (73H) 2:30 Operates only on 2026-01-05
Wed,Thu 07:15 Las Vegas Harry Reid (LAS) 1 11:50 Austin (AUS)
WN 673 Non-stop Boeing 737-800 (73H) 2:35 Valid until 2026-01-01
Tue,Wed 07:40 Chicago Midway (MDW) 10:30 Raleigh/Durham (RDU) 1
WN 673 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-04-07 through 2026-06-03
Sun 07:40 Chicago Midway (MDW) 10:30 Raleigh/Durham (RDU) 1
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-04-12 through 2026-05-17
Sun 07:40 Chicago Midway (MDW) 10:30 Raleigh/Durham (RDU) 1
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-05-31
Thu,Fri,Sun 08:00 Saint Louis (STL) 2 10:50 Raleigh/Durham (RDU) 1
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:00 Saint Louis (STL) 2 10:50 Raleigh/Durham (RDU) 1
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 08:00 Saint Louis (STL) 2 10:50 Raleigh/Durham (RDU) 1
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:00 Saint Louis (STL) 2 10:50 Raleigh/Durham (RDU) 1
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:00 Saint Louis (STL) 2 10:50 Raleigh/Durham (RDU) 1
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-17 through 2026-02-23
Mon 08:00 Saint Louis (STL) 2 10:50 Raleigh/Durham (RDU) 1
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-03-02
Mon,Thu,Fri,Sun 08:10 Baltimore (BWI) 11:05 Austin (AUS)
WN 673 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-03-05 through 2026-04-06
Tue,Wed,Sat 08:10 Baltimore (BWI) 11:05 Austin (AUS)
WN 673 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 08:20 Baltimore (BWI) 09:40 Hartford (BDL)
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-08-06 through 2026-09-28
Sun 08:50 Chicago Midway (MDW) 11:45 Raleigh/Durham (RDU) 1
WN 673 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-05-24
Sat 10:50 Raleigh/Durham (RDU) 1 12:40 Orlando (MCO)
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 11:20 Raleigh/Durham (RDU) 1 13:10 Orlando (MCO)
WN 673 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 11:20 Raleigh/Durham (RDU) 1 13:10 Orlando (MCO)
WN 673 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-02-20 through 2026-03-01
Thu-Sun 11:25 Raleigh/Durham (RDU) 1 13:15 Orlando (MCO)
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-01-10 through 2026-01-17
Mon,Sun 11:25 Raleigh/Durham (RDU) 1 13:15 Orlando (MCO)
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-01-19 through 2026-01-25
Thu-Sun 11:25 Raleigh/Durham (RDU) 1 13:15 Orlando (MCO)
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-01-31 through 2026-02-07
Mon,Sun 11:25 Raleigh/Durham (RDU) 1 13:15 Orlando (MCO)
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 11:25 Raleigh/Durham (RDU) 1 13:15 Orlando (MCO)
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-17 through 2026-02-23
Mon 11:25 Raleigh/Durham (RDU) 1 13:15 Orlando (MCO)
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-03-02
Sat 12:00 Raleigh/Durham (RDU) 1 13:50 Orlando (MCO)
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-24
Tue,Wed 12:30 Indianapolis (IND) 14:05 Atlanta (ATL) N
WN 673 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-06-09 through 2026-07-29
Sun 13:45 Nashville (BNA) 16:25 San Francisco (SFO) 2
WN 673 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Effective 2026-06-07 through 2026-08-02
Sat 16:40 Orlando (MCO) 17:50 Nashville (BNA)
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-06-06 through 2026-08-01
Tue,Wed 16:40 Norfolk (ORF) 18:35 Denver (DEN)
WN 673 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 17:15 Nashville (BNA) 19:55 San Francisco (SFO) 2
WN 673 Non-stop Boeing 737-800 (73H) 4:40 Effective 2026-06-04 through 2026-08-03
Sun 17:35 Jacksonville (JAX) 19:00 Chicago Midway (MDW)
WN 673 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-08-09 through 2026-09-27
Sat 18:25 Nashville (BNA) 21:05 San Francisco (SFO) 2
WN 673 Non-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-06-06 through 2026-08-01
Non-Direct Flights:
Thu,Fri,Sun 08:00 Saint Louis (STL) 2 13:15 Orlando (MCO)
WN 673 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:00 Saint Louis (STL) 2 13:15 Orlando (MCO)
WN 673 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 08:00 Saint Louis (STL) 2 13:15 Orlando (MCO)
WN 673 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:00 Saint Louis (STL) 2 13:15 Orlando (MCO)
WN 673 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:00 Saint Louis (STL) 2 13:15 Orlando (MCO)
WN 673 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-02-17 through 2026-02-23
Mon 08:00 Saint Louis (STL) 2 13:15 Orlando (MCO)
WN 673 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Operates only on 2026-03-02
Sat 16:40 Orlando (MCO) 21:05 San Francisco (SFO) 2
WN 673 1-stop Boeing 737-700 (Scimitar Winglets) 7:25 Effective 2026-06-06 through 2026-08-01
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 673: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN673
Valid until 2026-01-02
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN673
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN673
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN673
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN673
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN673
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN673
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN673
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 WN673
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 WN673
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 WN673
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 WN673
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 WN673
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 WN673
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN673
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN673
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN673
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN673
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN673
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN673
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN673
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN673
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 WN673
Effective 2026-01-31 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN673
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 WN673
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 WN673
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 WN673
Operates only on 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN673
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN673
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN673
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN673
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN673
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN673
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN673
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN673
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN673
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN673
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN673
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN673
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN673
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN673
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Austin (AUS)
  • Baltimore (BWI) - Hartford (BDL)
  • Chicago Midway (MDW) - Raleigh/Durham (RDU)
  • Indianapolis (IND) - Atlanta (ATL)
  • Jacksonville (JAX) - Chicago Midway (MDW)
  • Las Vegas Harry Reid (LAS) - Austin (AUS)
  • Nashville (BNA) - San Francisco (SFO)
  • Norfolk (ORF) - Denver (DEN)
  • Orlando (MCO) - Nashville (BNA)
  • Orlando (MCO) - San Francisco (SFO)
  • Raleigh/Durham (RDU) - Orlando (MCO)
  • Saint Louis (STL) - Orlando (MCO)
  • Saint Louis (STL) - Raleigh/Durham (RDU)