All airlines flying from New York LaGuardia (LGA) to Denver (DEN).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 21:55 New York LaGuardia (LGA) B 00:20 Denver (DEN)
Southwest Airlines WN 3553 Non-stop Boeing 737-700 (73W) 4:25 Effective 2025-07-07 through 2025-08-04
The flight arrives 1 day after departure.
Sat 10:25 New York LaGuardia (LGA) B 12:45 Denver (DEN)
Southwest Airlines WN 3613 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2025-06-07 through 2025-08-02
Sun 11:05 New York LaGuardia (LGA) B 13:25 Denver (DEN)
Southwest Airlines WN 3613 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2025-06-08 through 2025-08-03
Mon-Fri 12:30 New York LaGuardia (LGA) B 14:50 Denver (DEN)
Southwest Airlines WN 3613 Non-stop Boeing 737-700 (73W) 4:20 Effective 2025-06-05 through 2025-07-03
Fri 12:30 New York LaGuardia (LGA) B 14:50 Denver (DEN)
Southwest Airlines WN 3613 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Operates only on 2025-07-04
Mon-Fri 12:30 New York LaGuardia (LGA) B 14:50 Denver (DEN)
Southwest Airlines WN 3613 Non-stop Boeing 737-700 (73W) 4:20 Effective 2025-07-07 through 2025-08-04
Sun 11:05 New York LaGuardia (LGA) B 13:30 Denver (DEN)
Southwest Airlines WN 3685 Non-stop Boeing 737-800 (73H) 4:25 Operates only on 2025-11-30
Tue,Wed 17:00 New York LaGuardia (LGA) B 19:35 Denver (DEN)
Southwest Airlines WN 3919 Non-stop Boeing 737-800 (73H) 4:35 Valid until 2025-06-04
Mon,Thu,Fri 17:00 New York LaGuardia (LGA) B 19:35 Denver (DEN)
Southwest Airlines WN 3919 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Valid until 2025-06-02
Sat 17:05 New York LaGuardia (LGA) B 19:40 Denver (DEN)
Southwest Airlines WN 3919 Non-stop Boeing 737-800 (73H) 4:35 Valid until 2025-05-31
Sun 17:30 New York LaGuardia (LGA) B 20:10 Denver (DEN)
Southwest Airlines WN 3919 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Valid until 2025-05-18
Sun 17:30 New York LaGuardia (LGA) B 20:10 Denver (DEN)
Southwest Airlines WN 3919 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Operates only on 2025-06-01
Sun 20:45 New York LaGuardia (LGA) B 23:25 Denver (DEN)
Southwest Airlines WN 4491 Non-stop Boeing 737-800 (73H) 4:40 Operates only on 2025-05-25
Sun 20:55 New York LaGuardia (LGA) B 23:30 Denver (DEN)
Southwest Airlines WN 4491 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Valid until 2025-05-18
Sun 20:55 New York LaGuardia (LGA) B 23:30 Denver (DEN)
Southwest Airlines WN 4491 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Operates only on 2025-06-01
Mon-Fri 21:45 New York LaGuardia (LGA) B 00:10 Denver (DEN)
Southwest Airlines WN 4491 Non-stop Boeing 737-800 (73H) 4:25 Valid until 2025-06-04
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon-Fri,Sun 09:00 New York LaGuardia (LGA) B 16:29 Denver (DEN)
United Airlines UA 241 1-stop Boeing 737-800 (738) 9:29 Valid until 2025-05-21
Sat 09:00 New York LaGuardia (LGA) B 16:32 Denver (DEN)
United Airlines UA 241 1-stop Boeing 737-800 (738) 9:32 Effective 2025-05-03 through 2025-05-17
Mon-Fri 12:47 New York LaGuardia (LGA) B 19:59 Denver (DEN)
United Airlines UA 1654 1-stop Boeing 737 MAX 8 (7M8) 9:12 Effective 2025-05-22 through 2025-06-25
Sat,Sun 12:47 New York LaGuardia (LGA) B 19:59 Denver (DEN)
United Airlines UA 1654 1-stop Boeing 737-800 (738) 9:12 Effective 2025-05-24 through 2025-06-22
Mon,Thu,Fri,Sun 07:30 New York LaGuardia (LGA) B 12:15 Denver (DEN)
Southwest Airlines WN 2106 1-stop Boeing 737-800 (73H) 6:45 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 07:30 New York LaGuardia (LGA) B 12:15 Denver (DEN)
Southwest Airlines WN 2106 1-stop Boeing 737-800 (73H) 6:45 Effective 2025-11-21 through 2025-11-28
Fri,Sun 07:30 New York LaGuardia (LGA) B 12:15 Denver (DEN)
Southwest Airlines WN 2106 1-stop Boeing 737-800 (73H) 6:45 Effective 2025-12-07 through 2025-12-14
Thu 07:30 New York LaGuardia (LGA) B 12:15 Denver (DEN)
Southwest Airlines WN 2106 1-stop Boeing 737-800 (73H) 6:45 Operates only on 2025-12-18
Mon 07:30 New York LaGuardia (LGA) B 12:15 Denver (DEN)
Southwest Airlines WN 2106 1-stop Boeing 737-800 (73H) 6:45 Operates only on 2026-01-05
Sun 06:40 New York LaGuardia (LGA) B 11:05 Denver (DEN)
Southwest Airlines WN 2175 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2025-10-05 through 2025-10-26
Sat 06:45 New York LaGuardia (LGA) B 11:10 Denver (DEN)
Southwest Airlines WN 2175 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri 07:40 New York LaGuardia (LGA) B 12:05 Denver (DEN)
Southwest Airlines WN 2175 1-stop Boeing 737-800 (73H) 6:25 Effective 2025-10-02 through 2025-10-31
Fri 07:15 New York LaGuardia (LGA) B 11:30 Denver (DEN)
Southwest Airlines WN 2194 1-stop Boeing 737 MAX 8 (7M8) 6:15 Operates only on 2025-07-04
Tue-Sun 06:00 New York LaGuardia (LGA) B 11:15 Denver (DEN)
United Airlines UA 2670 1-stop Boeing 737-800 (738) 7:15 Effective 2025-05-22 through 2025-05-31
Mon 06:00 New York LaGuardia (LGA) B 11:15 Denver (DEN)
United Airlines UA 2670 1-stop Boeing 737-700 (73G) 7:15 Operates only on 2025-05-26
Tue,Wed 09:00 New York LaGuardia (LGA) B 12:45 Denver (DEN)
Southwest Airlines WN 3027 1-stop Boeing 737-700 (Scimitar Winglets) 5:45 Effective 2025-10-07 through 2025-10-29
Mon-Fri,Sun 11:25 New York LaGuardia (LGA) B 18:15 Denver (DEN)
United Airlines UA 2618 2-stop Boeing 737-800 (738) 8:50 Valid until 2025-05-21
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All airlines flying from New York LaGuardia (LGA) to Denver (DEN).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3553
21:55
New York LaGuardia (LGA) B

00:20(+1)
Denver (DEN)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Southwest Airlines WN3613
10:25
New York LaGuardia (LGA) B

12:45
Denver (DEN)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3613
11:05
New York LaGuardia (LGA) B

13:25
Denver (DEN)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3613
12:30
New York LaGuardia (LGA) B

14:50
Denver (DEN)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3613
12:30
New York LaGuardia (LGA) B

14:50
Denver (DEN)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3613
12:30
New York LaGuardia (LGA) B

14:50
Denver (DEN)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3685
11:05
New York LaGuardia (LGA) B

13:30
Denver (DEN)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3919
17:00
New York LaGuardia (LGA) B

19:35
Denver (DEN)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3919
17:00
New York LaGuardia (LGA) B

19:35
Denver (DEN)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3919
17:05
New York LaGuardia (LGA) B

19:40
Denver (DEN)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3919
17:30
New York LaGuardia (LGA) B

20:10
Denver (DEN)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3919
17:30
New York LaGuardia (LGA) B

20:10
Denver (DEN)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4491
20:45
New York LaGuardia (LGA) B

23:25
Denver (DEN)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4491
20:55
New York LaGuardia (LGA) B

23:30
Denver (DEN)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4491
20:55
New York LaGuardia (LGA) B

23:30
Denver (DEN)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4491
21:45
New York LaGuardia (LGA) B

00:10(+1)
Denver (DEN)
Valid until 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA241
09:00
New York LaGuardia (LGA) B

16:29
Denver (DEN)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 9:29, 1-stop
Boeing 737-800 (738)
United Airlines UA241
09:00
New York LaGuardia (LGA) B

16:32
Denver (DEN)
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:32, 1-stop
Boeing 737-800 (738)
United Airlines UA1654
12:47
New York LaGuardia (LGA) B

19:59
Denver (DEN)
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 9:12, 1-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1654
12:47
New York LaGuardia (LGA) B

19:59
Denver (DEN)
Effective 2025-05-24 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 9:12, 1-stop
Boeing 737-800 (738)
Southwest Airlines WN2106
07:30
New York LaGuardia (LGA) B

12:15
Denver (DEN)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:45, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN2106
07:30
New York LaGuardia (LGA) B

12:15
Denver (DEN)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 6:45, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN2106
07:30
New York LaGuardia (LGA) B

12:15
Denver (DEN)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 6:45, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN2106
07:30
New York LaGuardia (LGA) B

12:15
Denver (DEN)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:45, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN2106
07:30
New York LaGuardia (LGA) B

12:15
Denver (DEN)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:45, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN2175
06:40
New York LaGuardia (LGA) B

11:05
Denver (DEN)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2175
06:45
New York LaGuardia (LGA) B

11:10
Denver (DEN)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2175
07:40
New York LaGuardia (LGA) B

12:05
Denver (DEN)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN2194
07:15
New York LaGuardia (LGA) B

11:30
Denver (DEN)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:15, 1-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2670
06:00
New York LaGuardia (LGA) B

11:15
Denver (DEN)
Effective 2025-05-22 through 2025-05-31
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:15, 1-stop
Boeing 737-800 (738)
United Airlines UA2670
06:00
New York LaGuardia (LGA) B

11:15
Denver (DEN)
Operates only on 2025-05-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:15, 1-stop
Boeing 737-700 (73G)
Southwest Airlines WN3027
09:00
New York LaGuardia (LGA) B

12:45
Denver (DEN)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
United Airlines UA2618
11:25
New York LaGuardia (LGA) B

18:15
Denver (DEN)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 8:50, 2-stop
Boeing 737-800 (738)
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  • A domestic route departing from the New York LaGuardia airport (LGA) and arriving at Denver airport (DEN).
  • The flight distance is 1614 miles, or 2598 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . 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 4:10 and 4:45.
Return (DEN-LGA) flights
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