Southwest Airlines flight WN 1573: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:10 Houston Hobby (HOU) 07:35 Chicago Midway (MDW)
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-06-07 through 2026-08-02
Mon-Fri,Sun 07:15 Chicago O'Hare (ORD) 5 09:30 Las Vegas Harry Reid (LAS) 1
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-01-06 through 2026-02-11
Sat 07:15 Chicago O'Hare (ORD) 5 09:30 Las Vegas Harry Reid (LAS) 1
WN 1573 Non-stop Boeing 737-800 (73H) 4:15 Effective 2026-01-10 through 2026-02-28
Mon,Thu,Fri 07:15 Chicago O'Hare (ORD) 5 09:30 Las Vegas Harry Reid (LAS) 1
WN 1573 Non-stop Boeing 737-800 (73H) 4:15 Effective 2026-02-12 through 2026-02-16
Tue-Thu,Sun 07:15 Chicago O'Hare (ORD) 5 09:30 Las Vegas Harry Reid (LAS) 1
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-02-15 through 2026-02-19
Thu,Fri,Sun 07:15 Chicago O'Hare (ORD) 5 09:30 Las Vegas Harry Reid (LAS) 1
WN 1573 Non-stop Boeing 737-800 (73H) 4:15 Effective 2026-02-20 through 2026-03-01
Mon-Wed 07:15 Chicago O'Hare (ORD) 5 09:30 Las Vegas Harry Reid (LAS) 1
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-02-23 through 2026-03-04
Sun 08:10 Chicago Midway (MDW) 11:25 New York LaGuardia (LGA) B
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 10:10 Las Vegas Harry Reid (LAS) 1 12:40 Salt Lake City (SLC)
WN 1573 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 10:10 Las Vegas Harry Reid (LAS) 1 12:40 Salt Lake City (SLC)
WN 1573 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-20 through 2026-03-01
Sat 10:25 Baltimore (BWI) 11:30 Pittsburgh (PIT)
WN 1573 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-04-11 through 2026-05-30
Sun 10:25 Baltimore (BWI) 11:30 Pittsburgh (PIT)
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-04-12 through 2026-05-17
Sun 10:25 Baltimore (BWI) 11:30 Pittsburgh (PIT)
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Operates only on 2026-05-31
Tue,Wed 10:45 Baltimore (BWI) 11:50 Pittsburgh (PIT)
WN 1573 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-04-07 through 2026-06-03
Sun 11:05 Baltimore (BWI) 12:10 Pittsburgh (PIT)
WN 1573 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Operates only on 2026-05-24
Tue,Wed 11:15 Oakland (OAK) 2 14:35 Albuquerque (ABQ)
WN 1573 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 11:35 Dallas Love Field (DAL) 1 13:10 Kansas City (MCI)
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-04-09 through 2026-06-01
Sat 11:45 Chicago Midway (MDW) 14:40 Philadelphia (PHL) E
WN 1573 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-08-08 through 2026-09-26
Sun 12:05 Pittsburgh (PIT) 14:30 Sarasota/Bradenton (SRQ)
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-04-12 through 2026-05-17
Sun 12:05 Pittsburgh (PIT) 14:30 Sarasota/Bradenton (SRQ)
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-05-31
Mon-Fri 13:00 Chicago Midway (MDW) 16:00 Philadelphia (PHL) E
WN 1573 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-08-04 through 2026-09-30
Sun 13:25 Chicago Midway (MDW) 16:25 Philadelphia (PHL) E
WN 1573 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 13:45 Kansas City (MCI) 15:10 Milwaukee (MKE)
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-04-09 through 2026-06-01
Sat 15:05 Sacramento (SMF) B 16:55 Spokane (GEG)
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-03
Sun 17:20 Oakland (OAK) 2 20:35 Albuquerque (ABQ)
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-03-08 through 2026-04-05
Wed,Thu 19:50 Sacramento (SMF) B 21:40 Spokane (GEG)
WN 1573 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Valid until 2026-01-01
Mon 20:50 Sacramento (SMF) B 22:40 Spokane (GEG)
WN 1573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-05
Mon,Tue,Fri,Sun 21:40 Sacramento (SMF) B 23:30 Spokane (GEG)
WN 1573 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Valid until 2026-01-04
Non-Direct Flights:
Sun 05:10 Houston Hobby (HOU) 11:25 New York LaGuardia (LGA) B
WN 1573 1-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 07:15 Chicago O'Hare (ORD) 5 12:40 Salt Lake City (SLC)
WN 1573 1-stop Boeing 737-800 (73H) 6:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:15 Chicago O'Hare (ORD) 5 12:40 Salt Lake City (SLC)
WN 1573 1-stop Boeing 737-800 (73H) 6:25 Effective 2026-02-20 through 2026-03-01
Sun 10:25 Baltimore (BWI) 14:30 Sarasota/Bradenton (SRQ)
WN 1573 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-04-12 through 2026-05-17
Sun 10:25 Baltimore (BWI) 14:30 Sarasota/Bradenton (SRQ)
WN 1573 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Operates only on 2026-05-31
Mon,Thu,Fri 11:35 Dallas Love Field (DAL) 1 15:10 Milwaukee (MKE)
WN 1573 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-04-09 through 2026-06-01
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1573: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1573
05:10
Houston Hobby (HOU)

07:35
Chicago Midway (MDW)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1573
07:15
Chicago O'Hare (ORD) 5

09:30
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1573
07:15
Chicago O'Hare (ORD) 5

09:30
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-10 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1573
07:15
Chicago O'Hare (ORD) 5

09:30
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1573
07:15
Chicago O'Hare (ORD) 5

09:30
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1573
07:15
Chicago O'Hare (ORD) 5

09:30
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1573
07:15
Chicago O'Hare (ORD) 5

09:30
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-23 through 2026-03-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1573
08:10
Chicago Midway (MDW)

11:25
New York LaGuardia (LGA) B
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1573
10:10
Las Vegas Harry Reid (LAS) 1

12:40
Salt Lake City (SLC)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1573
10:10
Las Vegas Harry Reid (LAS) 1

12:40
Salt Lake City (SLC)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1573
10:25
Baltimore (BWI)

11:30
Pittsburgh (PIT)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1573
10:25
Baltimore (BWI)

11:30
Pittsburgh (PIT)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1573
10:25
Baltimore (BWI)

11:30
Pittsburgh (PIT)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1573
10:45
Baltimore (BWI)

11:50
Pittsburgh (PIT)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1573
11:05
Baltimore (BWI)

12:10
Pittsburgh (PIT)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1573
11:15
Oakland (OAK) 2

14:35
Albuquerque (ABQ)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1573
11:35
Dallas Love Field (DAL) 1

13:10
Kansas City (MCI)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1573
11:45
Chicago Midway (MDW)

14:40
Philadelphia (PHL) E
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1573
12:05
Pittsburgh (PIT)

14:30
Sarasota/Bradenton (SRQ)
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 WN1573
12:05
Pittsburgh (PIT)

14:30
Sarasota/Bradenton (SRQ)
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 WN1573
13:00
Chicago Midway (MDW)

16:00
Philadelphia (PHL) E
Effective 2026-08-04 through 2026-09-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1573
13:25
Chicago Midway (MDW)

16:25
Philadelphia (PHL) E
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1573
13:45
Kansas City (MCI)

15:10
Milwaukee (MKE)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1573
15:05
Sacramento (SMF) B

16:55
Spokane (GEG)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1573
17:20
Oakland (OAK) 2

20:35
Albuquerque (ABQ)
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 WN1573
19:50
Sacramento (SMF) B

21:40
Spokane (GEG)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1573
20:50
Sacramento (SMF) B

22:40
Spokane (GEG)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1573
21:40
Sacramento (SMF) B

23:30
Spokane (GEG)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1573
05:10
Houston Hobby (HOU)

11:25
New York LaGuardia (LGA) B
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1573
07:15
Chicago O'Hare (ORD) 5

12:40
Salt Lake City (SLC)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN1573
07:15
Chicago O'Hare (ORD) 5

12:40
Salt Lake City (SLC)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:25, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN1573
10:25
Baltimore (BWI)

14:30
Sarasota/Bradenton (SRQ)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1573
10:25
Baltimore (BWI)

14:30
Sarasota/Bradenton (SRQ)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1573
11:35
Dallas Love Field (DAL) 1

15:10
Milwaukee (MKE)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Pittsburgh (PIT)
  • Baltimore (BWI) - Sarasota/Bradenton (SRQ)
  • Chicago Midway (MDW) - New York LaGuardia (LGA)
  • Chicago Midway (MDW) - Philadelphia (PHL)
  • Chicago O'Hare (ORD) - Las Vegas Harry Reid (LAS)
  • Chicago O'Hare (ORD) - Salt Lake City (SLC)
  • Dallas Love Field (DAL) - Kansas City (MCI)
  • Dallas Love Field (DAL) - Milwaukee (MKE)
  • Houston Hobby (HOU) - Chicago Midway (MDW)
  • Houston Hobby (HOU) - New York LaGuardia (LGA)
  • Kansas City (MCI) - Milwaukee (MKE)
  • Las Vegas Harry Reid (LAS) - Salt Lake City (SLC)
  • Oakland (OAK) - Albuquerque (ABQ)
  • Pittsburgh (PIT) - Sarasota/Bradenton (SRQ)
  • Sacramento (SMF) - Spokane (GEG)
All Southwest Airlines flights
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