Southwest Airlines flight WN 4173: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon 05:30 Providence (PVD) 08:40 Orlando (MCO)
WN 4173 Non-stop Boeing 737-800 (73H) 3:10 Operates only on 2026-01-05
Sat 05:50 Providence (PVD) 09:00 Orlando (MCO)
WN 4173 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Operates only on 2026-01-03
Mon,Tue,Fri,Sun 05:55 Providence (PVD) 09:05 Orlando (MCO)
WN 4173 Non-stop Boeing 737-800 (73H) 3:10 Valid until 2026-01-04
Sun 06:45 Los Angeles (LAX) 1 12:20 Saint Louis (STL) 2
WN 4173 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-08-09 through 2026-09-27
Sun 06:55 Philadelphia (PHL) E 08:10 Chicago Midway (MDW)
WN 4173 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-03-08 through 2026-04-05
Tue,Wed 07:00 Los Angeles (LAX) 1 12:35 Saint Louis (STL) 2
WN 4173 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 07:30 Philadelphia (PHL) E 08:40 Chicago Midway (MDW)
WN 4173 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-03-05 through 2026-04-06
Sat 07:45 Philadelphia (PHL) E 08:55 Chicago Midway (MDW)
WN 4173 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-03-07 through 2026-04-04
Tue,Wed 07:45 Philadelphia (PHL) E 08:55 Chicago Midway (MDW)
WN 4173 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-03-10 through 2026-04-01
Sat 08:00 Tampa (TPA) 09:35 Las Vegas Harry Reid (LAS) 1
WN 4173 Non-stop Boeing 737-800 (73H) 4:35 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 10:45 Milwaukee (MKE) 12:20 Kansas City (MCI)
WN 4173 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 10:45 Milwaukee (MKE) 12:20 Kansas City (MCI)
WN 4173 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 18:55 San Diego (SAN) 1 20:15 Phoenix Sky Harbor (PHX) 4
WN 4173 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 19:10 San Antonio (SAT) A 20:10 San Diego (SAN) 1
WN 4173 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-04-09 through 2026-06-01
Sun 19:30 San Antonio (SAT) A 20:30 San Diego (SAN) 1
WN 4173 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-04-12 through 2026-05-17
Sun 19:30 San Antonio (SAT) A 20:30 San Diego (SAN) 1
WN 4173 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2026-05-31
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4173: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4173
05:30
Providence (PVD)

08:40
Orlando (MCO)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4173
05:50
Providence (PVD)

09:00
Orlando (MCO)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4173
05:55
Providence (PVD)

09:05
Orlando (MCO)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4173
06:45
Los Angeles (LAX) 1

12:20
Saint Louis (STL) 2
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4173
06:55
Philadelphia (PHL) E

08:10
Chicago Midway (MDW)
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 WN4173
07:00
Los Angeles (LAX) 1

12:35
Saint Louis (STL) 2
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4173
07:30
Philadelphia (PHL) E

08:40
Chicago Midway (MDW)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4173
07:45
Philadelphia (PHL) E

08:55
Chicago Midway (MDW)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4173
07:45
Philadelphia (PHL) E

08:55
Chicago Midway (MDW)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4173
08:00
Tampa (TPA)

09:35
Las Vegas Harry Reid (LAS) 1
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4173
10:45
Milwaukee (MKE)

12:20
Kansas City (MCI)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4173
10:45
Milwaukee (MKE)

12:20
Kansas City (MCI)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4173
18:55
San Diego (SAN) 1

20:15
Phoenix Sky Harbor (PHX) 4
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4173
19:10
San Antonio (SAT) A

20:10
San Diego (SAN) 1
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4173
19:30
San Antonio (SAT) A

20:30
San Diego (SAN) 1
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4173
19:30
San Antonio (SAT) A

20:30
San Diego (SAN) 1
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-800 (73H)
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Parallax here
This flight number is listed as serving the following routes:
  • Los Angeles (LAX) - Saint Louis (STL)
  • Milwaukee (MKE) - Kansas City (MCI)
  • Philadelphia (PHL) - Chicago Midway (MDW)
  • Providence (PVD) - Orlando (MCO)
  • San Antonio (SAT) - San Diego (SAN)
  • San Diego (SAN) - Phoenix Sky Harbor (PHX)
  • Tampa (TPA) - Las Vegas Harry Reid (LAS)
All Southwest Airlines flights
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