Southwest Airlines flight WN 4657: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Mon,Thu-Sat 05:35 Manchester (MHT) 07:10 Baltimore (BWI) WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-06-04 through 2026-08-03
Tue,Wed,Sun 05:45 Manchester (MHT) 07:20 Baltimore (BWI) WN 4657 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-06-07 through 2026-08-02
Sat 05:50 Buffalo (BUF) 06:55 Nashville (BNA) WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Valid until 2026-01-03
Sun 07:00 Austin (AUS) 08:55 Kansas City (MCI) WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-05-24
Wed,Thu 08:35 Saint Louis (STL) 2 10:55 John Glenn Columbus (CMH) WN 4657 Non-stop Boeing 737-700 (73W) 1:20 Valid until 2026-01-01
Sat 13:15 Saint Louis (STL) 2 16:35 Sarasota/Bradenton (SRQ) WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-08-08 through 2026-09-26
Mon-Fri 13:25 Kansas City (MCI) 14:35 Las Vegas Harry Reid (LAS) 1 WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 13:25 Kansas City (MCI) 14:35 Las Vegas Harry Reid (LAS) 1 WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-01-18 through 2026-01-23
Mon-Fri 13:25 Kansas City (MCI) 14:35 Las Vegas Harry Reid (LAS) 1 WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 13:25 Kansas City (MCI) 14:35 Las Vegas Harry Reid (LAS) 1 WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-02-08 through 2026-02-11
Tue,Wed 13:25 Kansas City (MCI) 14:35 Las Vegas Harry Reid (LAS) 1 WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 13:40 Kansas City (MCI) 14:50 Las Vegas Harry Reid (LAS) 1 WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-01-11 through 2026-01-16
Mon,Sun 13:40 Kansas City (MCI) 14:50 Las Vegas Harry Reid (LAS) 1 WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 13:40 Kansas City (MCI) 14:50 Las Vegas Harry Reid (LAS) 1 WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-02-01 through 2026-02-06
Mon,Sun 13:40 Kansas City (MCI) 14:50 Las Vegas Harry Reid (LAS) 1 WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 13:40 Kansas City (MCI) 14:50 Las Vegas Harry Reid (LAS) 1 WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-02-17 through 2026-02-23
Mon 13:40 Kansas City (MCI) 14:50 Las Vegas Harry Reid (LAS) 1 WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Operates only on 2026-03-02
Mon,Thu,Fri 13:55 Kansas City (MCI) 15:05 Las Vegas Harry Reid (LAS) 1 WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 13:55 Kansas City (MCI) 15:05 Las Vegas Harry Reid (LAS) 1 WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-02-20 through 2026-03-01
Sun 14:10 Boston Logan (BOS) B 15:45 Chicago Midway (MDW) WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-09 through 2026-09-27
Sun 14:45 Austin (AUS) 16:40 Kansas City (MCI) WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-12 through 2026-05-17
Sun 14:45 Austin (AUS) 16:40 Kansas City (MCI) WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-05-31
Tue,Wed 18:05 Chicago Midway (MDW) 21:40 Tampa (TPA) WN 4657 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-04 through 2026-09-30
Mon 20:15 Saint Louis (STL) 2 22:35 John Glenn Columbus (CMH) WN 4657 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-01-05
Fri,Sun 20:40 Saint Louis (STL) 2 23:00 John Glenn Columbus (CMH) WN 4657 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-01-02 through 2026-01-04

This flight number is listed as serving the following routes:

Austin (AUS) - Kansas City (MCI)
Boston Logan (BOS) - Chicago Midway (MDW)
Buffalo (BUF) - Nashville (BNA)
Chicago Midway (MDW) - Tampa (TPA)
Kansas City (MCI) - Las Vegas Harry Reid (LAS)
Manchester (MHT) - Baltimore (BWI)
Saint Louis (STL) - John Glenn Columbus (CMH)
Saint Louis (STL) - Sarasota/Bradenton (SRQ)

All Southwest Airlines flights

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Southwest Airlines flight WN 4657: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4657

05:35

Manchester (MHT)

07:10

Baltimore (BWI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

05:45

Manchester (MHT)

07:20

Baltimore (BWI)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4657

05:50

Buffalo (BUF)

06:55

Nashville (BNA)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

07:00

Austin (AUS)

08:55

Kansas City (MCI)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

08:35

Saint Louis (STL) 2

10:55

John Glenn Columbus (CMH)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN4657

13:15

Saint Louis (STL) 2

16:35

Sarasota/Bradenton (SRQ)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

13:25

Kansas City (MCI)

14:35

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

13:25

Kansas City (MCI)

14:35

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

13:25

Kansas City (MCI)

14:35

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

13:25

Kansas City (MCI)

14:35

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

13:25

Kansas City (MCI)

14:35

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

13:40

Kansas City (MCI)

14:50

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

13:40

Kansas City (MCI)

14:50

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

13:40

Kansas City (MCI)

14:50

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

13:40

Kansas City (MCI)

14:50

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

13:40

Kansas City (MCI)

14:50

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

13:40

Kansas City (MCI)

14:50

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

13:55

Kansas City (MCI)

15:05

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

13:55

Kansas City (MCI)

15:05

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

14:10

Boston Logan (BOS) B

15:45

Chicago Midway (MDW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

14:45

Austin (AUS)

16:40

Kansas City (MCI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

14:45

Austin (AUS)

16:40

Kansas City (MCI)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

18:05

Chicago Midway (MDW)

21:40

Tampa (TPA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4657

20:15

Saint Louis (STL) 2

22:35

John Glenn Columbus (CMH)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4657

20:40

Saint Louis (STL) 2

23:00

John Glenn Columbus (CMH)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

This flight number is listed as serving the following routes:

Austin (AUS) - Kansas City (MCI)
Boston Logan (BOS) - Chicago Midway (MDW)
Buffalo (BUF) - Nashville (BNA)
Chicago Midway (MDW) - Tampa (TPA)
Kansas City (MCI) - Las Vegas Harry Reid (LAS)
Manchester (MHT) - Baltimore (BWI)
Saint Louis (STL) - John Glenn Columbus (CMH)
Saint Louis (STL) - Sarasota/Bradenton (SRQ)

All Southwest Airlines flights

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