Southwest Airlines flight WN 4240: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 07:55 Denver (DEN) 09:05 Hayden (HDN) WN 4240 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 09:35 Denver (DEN) 10:40 Hayden (HDN) WN 4240 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 09:35 Denver (DEN) 10:40 Hayden (HDN) WN 4240 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 10:30 Denver (DEN) 11:35 Hayden (HDN) WN 4240 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-01-11 through 2026-01-16
Mon,Sun 10:30 Denver (DEN) 11:35 Hayden (HDN) WN 4240 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 10:30 Denver (DEN) 11:35 Hayden (HDN) WN 4240 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-02-01 through 2026-02-06
Mon,Sat,Sun 10:30 Denver (DEN) 11:35 Hayden (HDN) WN 4240 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu,Sat 10:30 Denver (DEN) 11:35 Hayden (HDN) WN 4240 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-02-17 through 2026-02-23
Mon,Sat 10:30 Denver (DEN) 11:35 Hayden (HDN) WN 4240 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-02-28 through 2026-03-02
Mon-Fri 10:45 Denver (DEN) 11:45 Hayden (HDN) WN 4240 Non-stop Boeing 737-800 (73H) 1:00 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 10:45 Denver (DEN) 11:45 Hayden (HDN) WN 4240 Non-stop Boeing 737-800 (73H) 1:00 Effective 2026-01-18 through 2026-01-23
Mon-Fri 10:45 Denver (DEN) 11:45 Hayden (HDN) WN 4240 Non-stop Boeing 737-800 (73H) 1:00 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 10:45 Denver (DEN) 11:45 Hayden (HDN) WN 4240 Non-stop Boeing 737-800 (73H) 1:00 Effective 2026-02-08 through 2026-02-11
Tue,Wed 10:45 Denver (DEN) 11:45 Hayden (HDN) WN 4240 Non-stop Boeing 737-800 (73H) 1:00 Effective 2026-02-18 through 2026-03-04
Sat 13:00 Long Beach (LGB) 16:20 Bozeman (BZN) WN 4240 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-06 through 2026-08-01
Sat 13:10 New York LaGuardia (LGA) B 15:20 Denver (DEN) WN 4240 Non-stop Boeing 737-800 (73H) 4:10 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 13:45 San Jose (SJC) B 15:05 San Diego (SAN) 1 WN 4240 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-05 through 2026-04-06
Tue,Wed 14:50 Nashville (BNA) 16:30 Kansas City (MCI) WN 4240 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-06-09 through 2026-07-29
Tue,Wed 17:05 Kansas City (MCI) 18:05 Las Vegas Harry Reid (LAS) 1 WN 4240 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 17:25 Kansas City (MCI) 18:25 Las Vegas Harry Reid (LAS) 1 WN 4240 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-06-04 through 2026-08-03
Sat 18:00 Denver (DEN) 18:55 Colorado Springs (COS) WN 4240 Non-stop Boeing 737-800 (73H) 0:55 Valid until 2026-01-03
Sun 18:30 Chicago Midway (MDW) 22:15 Orlando (MCO) WN 4240 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2026-01-04
Mon,Thu,Fri 21:05 New York LaGuardia (LGA) B 23:15 Denver (DEN) WN 4240 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-08-06 through 2026-09-28
Non-Direct Flights:
Tue,Wed 14:50 Nashville (BNA) 18:05 Las Vegas Harry Reid (LAS) 1 WN 4240 1-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2026-06-09 through 2026-07-29

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Parallax here

This flight number is listed as serving the following routes:

Chicago Midway (MDW) - Orlando (MCO)
Denver (DEN) - Colorado Springs (COS)
Denver (DEN) - Hayden (HDN)
Kansas City (MCI) - Las Vegas Harry Reid (LAS)
Long Beach (LGB) - Bozeman (BZN)
Nashville (BNA) - Kansas City (MCI)
Nashville (BNA) - Las Vegas Harry Reid (LAS)
New York LaGuardia (LGA) - Denver (DEN)
San Jose (SJC) - San Diego (SAN)

All Southwest Airlines flights

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Southwest Airlines flight WN 4240: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4240

07:55

Denver (DEN)

09:05

Hayden (HDN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

09:35

Denver (DEN)

10:40

Hayden (HDN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4240

09:35

Denver (DEN)

10:40

Hayden (HDN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4240

10:30

Denver (DEN)

11:35

Hayden (HDN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

10:30

Denver (DEN)

11:35

Hayden (HDN)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

10:30

Denver (DEN)

11:35

Hayden (HDN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

10:30

Denver (DEN)

11:35

Hayden (HDN)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

10:30

Denver (DEN)

11:35

Hayden (HDN)

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

10:30

Denver (DEN)

11:35

Hayden (HDN)

Effective 2026-02-28 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

10:45

Denver (DEN)

11:45

Hayden (HDN)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

10:45

Denver (DEN)

11:45

Hayden (HDN)

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

10:45

Denver (DEN)

11:45

Hayden (HDN)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

10:45

Denver (DEN)

11:45

Hayden (HDN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

10:45

Denver (DEN)

11:45

Hayden (HDN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

13:00

Long Beach (LGB)

16:20

Bozeman (BZN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4240

13:10

New York LaGuardia (LGA) B

15:20

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

13:45

San Jose (SJC) B

15:05

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4240

14:50

Nashville (BNA)

16:30

Kansas City (MCI)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4240

17:05

Kansas City (MCI)

18:05

Las Vegas Harry Reid (LAS) 1

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4240

17:25

Kansas City (MCI)

18:25

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4240

18:00

Denver (DEN)

18:55

Colorado Springs (COS)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 0:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4240

18:30

Chicago Midway (MDW)

22:15

Orlando (MCO)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4240

21:05

New York LaGuardia (LGA) B

23:15

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:10, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4240

14:50

Nashville (BNA)

18:05

Las Vegas Harry Reid (LAS) 1

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

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Parallax here

This flight number is listed as serving the following routes:

Chicago Midway (MDW) - Orlando (MCO)
Denver (DEN) - Colorado Springs (COS)
Denver (DEN) - Hayden (HDN)
Kansas City (MCI) - Las Vegas Harry Reid (LAS)
Long Beach (LGB) - Bozeman (BZN)
Nashville (BNA) - Kansas City (MCI)
Nashville (BNA) - Las Vegas Harry Reid (LAS)
New York LaGuardia (LGA) - Denver (DEN)
San Jose (SJC) - San Diego (SAN)

All Southwest Airlines flights

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