Southwest Airlines flights from Denver (DEN) to New York LaGuardia (LGA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 10:10 Denver (DEN) 16:00 New York LaGuardia (LGA) B
Southwest Airlines WN 103 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2026-05-24
Sat 10:30 Denver (DEN) 16:15 New York LaGuardia (LGA) B
Southwest Airlines WN 103 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-04-11 through 2026-05-30
Tue,Wed 11:10 Denver (DEN) 16:50 New York LaGuardia (LGA) B
Southwest Airlines WN 103 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 11:15 Denver (DEN) 16:55 New York LaGuardia (LGA) B
Southwest Airlines WN 103 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-04-09 through 2026-06-01
Sun 11:15 Denver (DEN) 16:55 New York LaGuardia (LGA) B
Southwest Airlines WN 103 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-04-12 through 2026-05-17
Sun 11:15 Denver (DEN) 16:55 New York LaGuardia (LGA) B
Southwest Airlines WN 103 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2026-05-31
Tue,Wed 11:20 Denver (DEN) 17:05 New York LaGuardia (LGA) B
Southwest Airlines WN 203 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-08-04 through 2026-09-30
Tue,Wed 09:05 Denver (DEN) 14:45 New York LaGuardia (LGA) B
Southwest Airlines WN 360 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 09:15 Denver (DEN) 14:50 New York LaGuardia (LGA) B
Southwest Airlines WN 360 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-04-09 through 2026-06-01
Sat 05:45 Denver (DEN) 11:35 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 06:15 Denver (DEN) 12:00 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 06:15 Denver (DEN) 12:00 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 06:25 Denver (DEN) 12:15 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 06:25 Denver (DEN) 12:15 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-01-19 through 2026-01-25
Sun 06:25 Denver (DEN) 12:15 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-800 (73H) 3:50 Operates only on 2026-02-01
Mon,Thu,Fri 06:35 Denver (DEN) 12:20 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 06:35 Denver (DEN) 12:20 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-15 through 2026-02-19
Mon 06:35 Denver (DEN) 12:20 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-23 through 2026-03-02
Mon-Fri 10:35 Denver (DEN) 16:10 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 10:35 Denver (DEN) 16:10 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-18 through 2026-01-23
Mon-Fri 10:35 Denver (DEN) 16:10 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 10:35 Denver (DEN) 16:10 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-08 through 2026-02-11
Tue,Wed 10:35 Denver (DEN) 16:10 New York LaGuardia (LGA) B
Southwest Airlines WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 14:45 Denver (DEN) 20:20 New York LaGuardia (LGA) B
Southwest Airlines WN 431 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:45 Denver (DEN) 20:20 New York LaGuardia (LGA) B
Southwest Airlines WN 431 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 09:10 Denver (DEN) 14:50 New York LaGuardia (LGA) B
Southwest Airlines WN 450 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-08-06 through 2026-09-28
Mon-Fri 12:15 Denver (DEN) 17:50 New York LaGuardia (LGA) B
Southwest Airlines WN 482 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 12:15 Denver (DEN) 17:50 New York LaGuardia (LGA) B
Southwest Airlines WN 482 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-18 through 2026-01-23
Mon-Fri 12:15 Denver (DEN) 17:50 New York LaGuardia (LGA) B
Southwest Airlines WN 482 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 12:15 Denver (DEN) 17:50 New York LaGuardia (LGA) B
Southwest Airlines WN 482 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-08 through 2026-02-11
Tue,Wed 12:15 Denver (DEN) 17:50 New York LaGuardia (LGA) B
Southwest Airlines WN 482 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-18 through 2026-03-04
Sun 13:40 Denver (DEN) 19:25 New York LaGuardia (LGA) B
Southwest Airlines WN 499 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-08-09 through 2026-09-27
Sat 16:45 Denver (DEN) 22:20 New York LaGuardia (LGA) B
Southwest Airlines WN 727 Non-stop Boeing 737-800 (73H) 3:35 Valid until 2026-01-03
Mon,Tue,Fri,Sun 16:55 Denver (DEN) 22:30 New York LaGuardia (LGA) B
Southwest Airlines WN 727 Non-stop Boeing 737-800 (73H) 3:35 Valid until 2026-01-04
Sun 12:15 Denver (DEN) 17:55 New York LaGuardia (LGA) B
Southwest Airlines WN 1147 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2026-05-24
Tue,Wed,Sun 14:50 Denver (DEN) 20:30 New York LaGuardia (LGA) B
Southwest Airlines WN 1147 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-04-07 through 2026-05-20
Tue,Wed,Sun 14:50 Denver (DEN) 20:30 New York LaGuardia (LGA) B
Southwest Airlines WN 1147 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-05-26 through 2026-06-03
Mon,Thu,Fri 15:00 Denver (DEN) 20:40 New York LaGuardia (LGA) B
Southwest Airlines WN 1147 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-04-09 through 2026-06-01
Tue,Wed 06:10 Denver (DEN) 11:50 New York LaGuardia (LGA) B
Southwest Airlines WN 1288 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 06:10 Denver (DEN) 11:50 New York LaGuardia (LGA) B
Southwest Airlines WN 1288 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-08-06 through 2026-09-28
Sun 06:15 Denver (DEN) 11:55 New York LaGuardia (LGA) B
Southwest Airlines WN 1288 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-08-09 through 2026-09-27
Sat 16:35 Denver (DEN) 22:10 New York LaGuardia (LGA) B
Southwest Airlines WN 1500 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 16:55 Denver (DEN) 22:30 New York LaGuardia (LGA) B
Southwest Airlines WN 1500 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 16:55 Denver (DEN) 22:30 New York LaGuardia (LGA) B
Southwest Airlines WN 1500 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 16:55 Denver (DEN) 22:30 New York LaGuardia (LGA) B
Southwest Airlines WN 1500 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-01 through 2026-02-06
Mon,Sun 16:55 Denver (DEN) 22:30 New York LaGuardia (LGA) B
Southwest Airlines WN 1500 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 16:55 Denver (DEN) 22:30 New York LaGuardia (LGA) B
Southwest Airlines WN 1500 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-17 through 2026-02-23
Mon 16:55 Denver (DEN) 22:30 New York LaGuardia (LGA) B
Southwest Airlines WN 1500 Non-stop Boeing 737-800 (73H) 3:35 Operates only on 2026-03-02
Mon-Fri 17:05 Denver (DEN) 22:40 New York LaGuardia (LGA) B
Southwest Airlines WN 1500 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 17:05 Denver (DEN) 22:40 New York LaGuardia (LGA) B
Southwest Airlines WN 1500 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-01-18 through 2026-01-23
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Southwest Airlines flights from Denver (DEN) to New York LaGuardia (LGA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Operates only on 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-04-07 through 2026-05-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-05-26 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
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  • A domestic route departing from the Denver airport (DEN) and arriving at New York LaGuardia airport (LGA).
  • The flight distance is 1614 miles, or 2598 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 3:30 and 3:50.