Southwest Airlines flight WN 2573: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 05:20 New Orleans (MSY) 07:15 Denver (DEN) WN 2573 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-04-12 through 2026-05-17
Sun 05:20 New Orleans (MSY) 07:15 Denver (DEN) WN 2573 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2026-05-31
Mon,Thu,Fri 05:40 New Orleans (MSY) 07:35 Denver (DEN) WN 2573 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-04-09 through 2026-06-01
Sat 05:50 New Orleans (MSY) 07:45 Denver (DEN) WN 2573 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-04-11 through 2026-05-30
Sun 06:05 New Orleans (MSY) 08:00 Denver (DEN) WN 2573 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Operates only on 2026-05-24
Tue,Wed 06:15 New Orleans (MSY) 08:10 Denver (DEN) WN 2573 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 06:45 Tampa (TPA) 08:50 Los Angeles (LAX) 1 WN 2573 Non-stop Boeing 737-700 (Scimitar Winglets) 5:05 Effective 2026-08-06 through 2026-09-28
Mon,Sat,Sun 07:00 Burbank (BUR) 08:30 Sacramento (SMF) B WN 2573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-03 through 2026-01-05
Thu,Fri,Sun 07:35 Nashville (BNA) 09:00 Saint Louis (STL) 2 WN 2573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 07:35 Nashville (BNA) 09:00 Saint Louis (STL) 2 WN 2573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 07:35 Nashville (BNA) 09:00 Saint Louis (STL) 2 WN 2573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-01 through 2026-02-06
Mon,Sun 07:35 Nashville (BNA) 09:00 Saint Louis (STL) 2 WN 2573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 07:35 Nashville (BNA) 09:00 Saint Louis (STL) 2 WN 2573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-17 through 2026-02-23
Mon 07:35 Nashville (BNA) 09:00 Saint Louis (STL) 2 WN 2573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-03-02
Sat 08:20 Nashville (BNA) 09:45 Saint Louis (STL) 2 WN 2573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-10 through 2026-02-07
Sun 09:05 Sacramento (SMF) B 12:25 Denver (DEN) WN 2573 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-01-04
Sun 16:35 Tampa (TPA) 18:40 Los Angeles (LAX) 1 WN 2573 Non-stop Boeing 737-700 (Scimitar Winglets) 5:05 Effective 2026-08-09 through 2026-09-27
Mon-Fri 17:20 Nashville (BNA) 18:45 Saint Louis (STL) 2 WN 2573 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 17:20 Nashville (BNA) 18:45 Saint Louis (STL) 2 WN 2573 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-01-18 through 2026-01-23
Mon-Fri 17:20 Nashville (BNA) 18:45 Saint Louis (STL) 2 WN 2573 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 17:20 Nashville (BNA) 18:45 Saint Louis (STL) 2 WN 2573 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-02-08 through 2026-02-11
Tue,Wed 17:20 Nashville (BNA) 18:45 Saint Louis (STL) 2 WN 2573 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-02-18 through 2026-03-04
Sat 18:25 Austin (AUS) 19:55 Denver (DEN) WN 2573 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 18:35 Austin (AUS) 20:05 Denver (DEN) WN 2573 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-06-04 through 2026-08-03
Sun 18:40 Austin (AUS) 20:10 Denver (DEN) WN 2573 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-06-07 through 2026-08-02
Tue,Wed 18:55 Tampa (TPA) 21:00 Los Angeles (LAX) 1 WN 2573 Non-stop Boeing 737 MAX 8 (7M8) 5:05 Effective 2026-08-04 through 2026-09-30
Sat 20:40 Denver (DEN) 22:20 Portland (PDX) WN 2573 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-06-06 through 2026-08-01
Sat 22:40 Las Vegas Harry Reid (LAS) 1 00:05 Reno (RNO) WN 2573 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2026-03-07 The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 07:00 Burbank (BUR) 12:25 Denver (DEN) WN 2573 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Operates only on 2026-01-04
Sat 18:25 Austin (AUS) 22:20 Portland (PDX) WN 2573 1-stop Boeing 737-800 (73H) 5:55 Effective 2026-06-06 through 2026-08-01

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This flight number is listed as serving the following routes:

Austin (AUS) - Denver (DEN)
Austin (AUS) - Portland (PDX)
Burbank (BUR) - Denver (DEN)
Burbank (BUR) - Sacramento (SMF)
Denver (DEN) - Portland (PDX)
Las Vegas Harry Reid (LAS) - Reno (RNO)
Nashville (BNA) - Saint Louis (STL)
New Orleans (MSY) - Denver (DEN)
Sacramento (SMF) - Denver (DEN)
Tampa (TPA) - Los Angeles (LAX)

All Southwest Airlines flights

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Southwest Airlines flight WN 2573: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN2573

05:20

New Orleans (MSY)

07:15

Denver (DEN)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2573

05:20

New Orleans (MSY)

07:15

Denver (DEN)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2573

05:40

New Orleans (MSY)

07:35

Denver (DEN)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2573

05:50

New Orleans (MSY)

07:45

Denver (DEN)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2573

06:05

New Orleans (MSY)

08:00

Denver (DEN)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2573

06:15

New Orleans (MSY)

08:10

Denver (DEN)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2573

06:45

Tampa (TPA)

08:50

Los Angeles (LAX) 1

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2573

07:00

Burbank (BUR)

08:30

Sacramento (SMF) B

Effective 2026-01-03 through 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2573

07:35

Nashville (BNA)

09:00

Saint Louis (STL) 2

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2573

07:35

Nashville (BNA)

09:00

Saint Louis (STL) 2

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2573

07:35

Nashville (BNA)

09:00

Saint Louis (STL) 2

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2573

07:35

Nashville (BNA)

09:00

Saint Louis (STL) 2

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2573

07:35

Nashville (BNA)

09:00

Saint Louis (STL) 2

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2573

07:35

Nashville (BNA)

09:00

Saint Louis (STL) 2

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2573

08:20

Nashville (BNA)

09:45

Saint Louis (STL) 2

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2573

09:05

Sacramento (SMF) B

12:25

Denver (DEN)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2573

16:35

Tampa (TPA)

18:40

Los Angeles (LAX) 1

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2573

17:20

Nashville (BNA)

18:45

Saint Louis (STL) 2

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2573

17:20

Nashville (BNA)

18:45

Saint Louis (STL) 2

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2573

17:20

Nashville (BNA)

18:45

Saint Louis (STL) 2

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2573

17:20

Nashville (BNA)

18:45

Saint Louis (STL) 2

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2573

17:20

Nashville (BNA)

18:45

Saint Louis (STL) 2

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2573

18:25

Austin (AUS)

19:55

Denver (DEN)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2573

18:35

Austin (AUS)

20:05

Denver (DEN)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2573

18:40

Austin (AUS)

20:10

Denver (DEN)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2573

18:55

Tampa (TPA)

21:00

Los Angeles (LAX) 1

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2573

20:40

Denver (DEN)

22:20

Portland (PDX)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2573

22:40

Las Vegas Harry Reid (LAS) 1

00:05(+1)

Reno (RNO)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN2573

07:00

Burbank (BUR)

12:25

Denver (DEN)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2573

18:25

Austin (AUS)

22:20

Portland (PDX)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:55, 1-stop
Boeing 737-800 (73H)

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Parallax here

This flight number is listed as serving the following routes:

Austin (AUS) - Denver (DEN)
Austin (AUS) - Portland (PDX)
Burbank (BUR) - Denver (DEN)
Burbank (BUR) - Sacramento (SMF)
Denver (DEN) - Portland (PDX)
Las Vegas Harry Reid (LAS) - Reno (RNO)
Nashville (BNA) - Saint Louis (STL)
New Orleans (MSY) - Denver (DEN)
Sacramento (SMF) - Denver (DEN)
Tampa (TPA) - Los Angeles (LAX)

All Southwest Airlines flights

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