Southwest Airlines flight WN 4573: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Sat 05:05 Tampa (TPA) 07:15 Las Vegas Harry Reid (LAS) 1 WN 4573 Non-stop Boeing 737-800 (73H) 5:10 Effective 2026-03-07 through 2026-04-04
Tue,Wed 07:15 Tampa (TPA) 09:30 Las Vegas Harry Reid (LAS) 1 WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2026-03-10 through 2026-04-01
Tue,Wed 07:20 Tampa (TPA) 08:05 New Orleans (MSY) WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 07:55 Tampa (TPA) 10:10 Las Vegas Harry Reid (LAS) 1 WN 4573 Non-stop Boeing 737-800 (73H) 5:15 Effective 2026-03-05 through 2026-04-06
Fri 08:15 Hartford (BDL) 09:35 Baltimore (BWI) WN 4573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-01-02
Tue,Wed 08:50 New Orleans (MSY) 10:10 Houston Hobby (HOU) WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri,Sun 11:00 New York LaGuardia (LGA) B 12:25 Chicago Midway (MDW) WN 4573 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-06-04 through 2026-08-03
Tue,Wed 12:25 Baltimore (BWI) 13:50 Myrtle Beach (MYR) WN 4573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 12:25 Baltimore (BWI) 13:50 Myrtle Beach (MYR) WN 4573 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-08-06 through 2026-09-28
Sun 12:45 Baltimore (BWI) 14:10 Myrtle Beach (MYR) WN 4573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-09 through 2026-09-27
Sat 15:45 Hartford (BDL) 17:05 Baltimore (BWI) WN 4573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-01-03
Sun 16:00 Tampa (TPA) 18:15 Las Vegas Harry Reid (LAS) 1 WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2026-03-08 through 2026-04-05
Mon 17:55 El Paso (ELP) 19:10 Los Angeles (LAX) 1 WN 4573 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2026-01-05
Sat 20:25 Baltimore (BWI) 21:40 Hartford (BDL) WN 4573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-01-10 through 2026-02-07
Mon-Fri 20:35 Baltimore (BWI) 21:50 Hartford (BDL) WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 20:35 Baltimore (BWI) 21:50 Hartford (BDL) WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-01-18 through 2026-01-23
Mon-Fri 20:35 Baltimore (BWI) 21:50 Hartford (BDL) WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 20:35 Baltimore (BWI) 21:50 Hartford (BDL) WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-02-08 through 2026-02-11
Tue,Wed 20:35 Baltimore (BWI) 21:50 Hartford (BDL) WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 21:30 Baltimore (BWI) 22:45 Hartford (BDL) WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-01-11 through 2026-01-16
Mon,Sun 21:30 Baltimore (BWI) 22:45 Hartford (BDL) WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 21:30 Baltimore (BWI) 22:45 Hartford (BDL) WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-02-01 through 2026-02-06
Mon,Sun 21:30 Baltimore (BWI) 22:45 Hartford (BDL) WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-02-09 through 2026-02-15
Sat 21:30 Baltimore (BWI) 22:45 Hartford (BDL) WN 4573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-02-14 through 2026-02-28
Mon,Tue,Thu 21:30 Baltimore (BWI) 22:45 Hartford (BDL) WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-02-17 through 2026-02-23
Mon 21:30 Baltimore (BWI) 22:45 Hartford (BDL) WN 4573 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Operates only on 2026-03-02
Mon,Thu,Fri 22:25 Baltimore (BWI) 23:40 Hartford (BDL) WN 4573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 22:25 Baltimore (BWI) 23:40 Hartford (BDL) WN 4573 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-02-20 through 2026-03-01
Non-Direct Flights:
Tue,Wed 07:20 Tampa (TPA) 10:10 Houston Hobby (HOU) WN 4573 1-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-04-07 through 2026-06-03

This flight number is listed as serving the following routes:

Baltimore (BWI) - Hartford (BDL)
Baltimore (BWI) - Myrtle Beach (MYR)
El Paso (ELP) - Los Angeles (LAX)
New Orleans (MSY) - Houston Hobby (HOU)
New York LaGuardia (LGA) - Chicago Midway (MDW)
Tampa (TPA) - Houston Hobby (HOU)
Tampa (TPA) - Las Vegas Harry Reid (LAS)
Tampa (TPA) - New Orleans (MSY)

All Southwest Airlines flights

Feedback - Disclaimer - Privacy

Southwest Airlines flight WN 4573: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4573

05:05

Tampa (TPA)

07:15

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4573

07:15

Tampa (TPA)

09:30

Las Vegas Harry Reid (LAS) 1

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

07:20

Tampa (TPA)

08:05

New Orleans (MSY)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

07:55

Tampa (TPA)

10:10

Las Vegas Harry Reid (LAS) 1

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4573

08:15

Hartford (BDL)

09:35

Baltimore (BWI)

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4573

08:50

New Orleans (MSY)

10:10

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

11:00

New York LaGuardia (LGA) B

12:25

Chicago Midway (MDW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4573

12:25

Baltimore (BWI)

13:50

Myrtle Beach (MYR)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4573

12:25

Baltimore (BWI)

13:50

Myrtle Beach (MYR)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4573

12:45

Baltimore (BWI)

14:10

Myrtle Beach (MYR)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4573

15:45

Hartford (BDL)

17:05

Baltimore (BWI)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4573

16:00

Tampa (TPA)

18:15

Las Vegas Harry Reid (LAS) 1

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

17:55

El Paso (ELP)

19:10

Los Angeles (LAX) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4573

20:25

Baltimore (BWI)

21:40

Hartford (BDL)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4573

20:35

Baltimore (BWI)

21:50

Hartford (BDL)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

20:35

Baltimore (BWI)

21:50

Hartford (BDL)

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

20:35

Baltimore (BWI)

21:50

Hartford (BDL)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

20:35

Baltimore (BWI)

21:50

Hartford (BDL)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

20:35

Baltimore (BWI)

21:50

Hartford (BDL)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

21:30

Baltimore (BWI)

22:45

Hartford (BDL)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

21:30

Baltimore (BWI)

22:45

Hartford (BDL)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

21:30

Baltimore (BWI)

22:45

Hartford (BDL)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

21:30

Baltimore (BWI)

22:45

Hartford (BDL)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

21:30

Baltimore (BWI)

22:45

Hartford (BDL)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4573

21:30

Baltimore (BWI)

22:45

Hartford (BDL)

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

21:30

Baltimore (BWI)

22:45

Hartford (BDL)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4573

22:25

Baltimore (BWI)

23:40

Hartford (BDL)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4573

22:25

Baltimore (BWI)

23:40

Hartford (BDL)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4573

07:20

Tampa (TPA)

10:10

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, 1-stop
Boeing 737 MAX 8 (7M8)

This flight number is listed as serving the following routes:

Baltimore (BWI) - Hartford (BDL)
Baltimore (BWI) - Myrtle Beach (MYR)
El Paso (ELP) - Los Angeles (LAX)
New Orleans (MSY) - Houston Hobby (HOU)
New York LaGuardia (LGA) - Chicago Midway (MDW)
Tampa (TPA) - Houston Hobby (HOU)
Tampa (TPA) - Las Vegas Harry Reid (LAS)
Tampa (TPA) - New Orleans (MSY)

All Southwest Airlines flights

Feedback - Disclaimer - Privacy