Southwest Airlines flight WN 173: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:05 Tampa (TPA) 06:50 Dallas Love Field (DAL) 1
WN 173 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-03-05 through 2026-04-06
Sun 05:05 Tampa (TPA) 06:50 Dallas Love Field (DAL) 1
WN 173 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-03-08 through 2026-04-05
Sat 05:45 Manchester (MHT) 07:25 Baltimore (BWI)
WN 173 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-01-10 through 2026-02-07
Sat 05:45 Salt Lake City (SLC) 09:35 Dallas Love Field (DAL) 1
WN 173 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 05:50 Manchester (MHT) 07:30 Baltimore (BWI)
WN 173 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-01-11 through 2026-01-16
Mon,Sun 05:50 Manchester (MHT) 07:30 Baltimore (BWI)
WN 173 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 05:50 Manchester (MHT) 07:30 Baltimore (BWI)
WN 173 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-02-01 through 2026-02-06
Mon,Sun 05:50 Manchester (MHT) 07:30 Baltimore (BWI)
WN 173 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 05:50 Manchester (MHT) 07:30 Baltimore (BWI)
WN 173 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-02-17 through 2026-02-23
Mon 05:50 Manchester (MHT) 07:30 Baltimore (BWI)
WN 173 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-03-02
Mon-Fri 05:55 Manchester (MHT) 07:35 Baltimore (BWI)
WN 173 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 05:55 Manchester (MHT) 07:35 Baltimore (BWI)
WN 173 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-01-18 through 2026-01-23
Mon-Fri 05:55 Manchester (MHT) 07:35 Baltimore (BWI)
WN 173 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 05:55 Manchester (MHT) 07:35 Baltimore (BWI)
WN 173 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-02-08 through 2026-02-11
Tue,Wed 05:55 Manchester (MHT) 07:35 Baltimore (BWI)
WN 173 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-02-18 through 2026-03-04
Thu,Fri 06:00 Salt Lake City (SLC) 09:45 Dallas Love Field (DAL) 1
WN 173 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-12 through 2026-02-13
Mon 06:00 Salt Lake City (SLC) 09:45 Dallas Love Field (DAL) 1
WN 173 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2026-02-16
Thu,Fri,Sun 06:00 Salt Lake City (SLC) 09:45 Dallas Love Field (DAL) 1
WN 173 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 06:00 Nashville (BNA) 07:50 Las Vegas Harry Reid (LAS) 1
WN 173 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-08-06 through 2026-09-28
Sat 06:15 Rochester (ROC) 07:10 Chicago Midway (MDW)
WN 173 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2026-01-03
Mon,Tue,Fri,Sun 07:30 Rochester (ROC) 08:25 Chicago Midway (MDW)
WN 173 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2026-01-04
Mon,Thu-Sat 07:30 Dallas Love Field (DAL) 1 09:50 Seattle-Tacoma (SEA)
WN 173 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-03-05 through 2026-04-06
Sun 07:30 Dallas Love Field (DAL) 1 09:50 Seattle-Tacoma (SEA)
WN 173 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-03-08 through 2026-04-05
Tue,Wed 08:00 Dallas Love Field (DAL) 1 10:20 Seattle-Tacoma (SEA)
WN 173 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-03-10 through 2026-04-01
Wed,Thu 11:15 Houston Hobby (HOU) 14:25 Greenville/Spartanburg (GSP)
WN 173 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Valid until 2026-01-01
Mon 12:30 Houston Hobby (HOU) 15:40 Greenville/Spartanburg (GSP)
WN 173 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Operates only on 2026-01-05
Sat 14:25 Boise (BOI) 16:20 Denver (DEN)
WN 173 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-08-08 through 2026-09-26
Tue,Wed 14:40 Boise (BOI) 16:35 Denver (DEN)
WN 173 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-08-04 through 2026-09-30
Sun 15:20 Boise (BOI) 17:10 Denver (DEN)
WN 173 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-08-09 through 2026-09-27
Sat 18:10 Tampa (TPA) 19:40 Houston Hobby (HOU)
WN 173 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-11 through 2026-05-30
Tue,Wed 18:15 Tampa (TPA) 19:45 Houston Hobby (HOU)
WN 173 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-07 through 2026-06-03
Sun 18:20 Tampa (TPA) 19:50 Houston Hobby (HOU)
WN 173 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-05-24
Tue,Wed 18:20 Nashville (BNA) 20:50 Savannah (SAV)
WN 173 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-09 through 2026-07-29
Sun 20:20 Tampa (TPA) 21:45 Houston Hobby (HOU)
WN 173 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-04-12 through 2026-05-17
Sun 20:20 Tampa (TPA) 21:45 Houston Hobby (HOU)
WN 173 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-05-31
Mon,Thu,Fri 22:50 Tampa (TPA) 00:15 Houston Hobby (HOU)
WN 173 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-09 through 2026-06-01
The flight arrives 1 day after departure.
Mon,Thu-Sun 23:20 Anchorage (ANC) 06:30 Denver (DEN)
WN 173 Non-stop Boeing 737 MAX 8 (7M8) 5:10 Effective 2026-06-04 through 2026-08-03
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon,Thu,Fri 05:05 Tampa (TPA) 09:50 Seattle-Tacoma (SEA)
WN 173 1-stop Boeing 737 MAX 8 (7M8) 7:45 Effective 2026-03-05 through 2026-04-06
Sun 05:05 Tampa (TPA) 09:50 Seattle-Tacoma (SEA)
WN 173 1-stop Boeing 737-800 (73H) 7:45 Effective 2026-03-08 through 2026-04-05
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 173: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN173
05:05
Tampa (TPA)

06:50
Dallas Love Field (DAL) 1
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN173
05:05
Tampa (TPA)

06:50
Dallas Love Field (DAL) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
05:45
Manchester (MHT)

07:25
Baltimore (BWI)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
05:45
Salt Lake City (SLC)

09:35
Dallas Love Field (DAL) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN173
05:50
Manchester (MHT)

07:30
Baltimore (BWI)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
05:50
Manchester (MHT)

07:30
Baltimore (BWI)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
05:50
Manchester (MHT)

07:30
Baltimore (BWI)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
05:50
Manchester (MHT)

07:30
Baltimore (BWI)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
05:50
Manchester (MHT)

07:30
Baltimore (BWI)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
05:50
Manchester (MHT)

07:30
Baltimore (BWI)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
05:55
Manchester (MHT)

07:35
Baltimore (BWI)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
05:55
Manchester (MHT)

07:35
Baltimore (BWI)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
05:55
Manchester (MHT)

07:35
Baltimore (BWI)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
05:55
Manchester (MHT)

07:35
Baltimore (BWI)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
05:55
Manchester (MHT)

07:35
Baltimore (BWI)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
06:00
Salt Lake City (SLC)

09:45
Dallas Love Field (DAL) 1
Effective 2026-02-12 through 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN173
06:00
Salt Lake City (SLC)

09:45
Dallas Love Field (DAL) 1
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
06:00
Salt Lake City (SLC)

09:45
Dallas Love Field (DAL) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN173
06:00
Nashville (BNA)

07:50
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN173
06:15
Rochester (ROC)

07:10
Chicago Midway (MDW)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
07:30
Rochester (ROC)

08:25
Chicago Midway (MDW)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
07:30
Dallas Love Field (DAL) 1

09:50
Seattle-Tacoma (SEA)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN173
07:30
Dallas Love Field (DAL) 1

09:50
Seattle-Tacoma (SEA)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
08:00
Dallas Love Field (DAL) 1

10:20
Seattle-Tacoma (SEA)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN173
11:15
Houston Hobby (HOU)

14:25
Greenville/Spartanburg (GSP)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN173
12:30
Houston Hobby (HOU)

15:40
Greenville/Spartanburg (GSP)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN173
14:25
Boise (BOI)

16:20
Denver (DEN)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN173
14:40
Boise (BOI)

16:35
Denver (DEN)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN173
15:20
Boise (BOI)

17:10
Denver (DEN)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN173
18:10
Tampa (TPA)

19:40
Houston Hobby (HOU)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN173
18:15
Tampa (TPA)

19:45
Houston Hobby (HOU)
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 WN173
18:20
Tampa (TPA)

19:50
Houston Hobby (HOU)
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 WN173
18:20
Nashville (BNA)

20:50
Savannah (SAV)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN173
20:20
Tampa (TPA)

21:45
Houston Hobby (HOU)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN173
20:20
Tampa (TPA)

21:45
Houston Hobby (HOU)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN173
22:50
Tampa (TPA)

00:15(+1)
Houston Hobby (HOU)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN173
23:20
Anchorage (ANC)

06:30(+1)
Denver (DEN)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 5:10, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN173
05:05
Tampa (TPA)

09:50
Seattle-Tacoma (SEA)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 7:45, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN173
05:05
Tampa (TPA)

09:50
Seattle-Tacoma (SEA)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:45, 1-stop
Boeing 737-800 (73H)
This flight number is listed as serving the following routes:
  • Anchorage (ANC) - Denver (DEN)
  • Boise (BOI) - Denver (DEN)
  • Dallas Love Field (DAL) - Seattle-Tacoma (SEA)
  • Houston Hobby (HOU) - Greenville/Spartanburg (GSP)
  • Manchester (MHT) - Baltimore (BWI)
  • Nashville (BNA) - Las Vegas Harry Reid (LAS)
  • Nashville (BNA) - Savannah (SAV)
  • Rochester (ROC) - Chicago Midway (MDW)
  • Salt Lake City (SLC) - Dallas Love Field (DAL)
  • Tampa (TPA) - Dallas Love Field (DAL)
  • Tampa (TPA) - Houston Hobby (HOU)
  • Tampa (TPA) - Seattle-Tacoma (SEA)
All Southwest Airlines flights
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