Southwest Airlines flights from New York LaGuardia (LGA) to Denver (DEN).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon-Fri
14:00
New York LaGuardia (LGA) B
16:45
Denver (DEN) Southwest Airlines WN 2709 Non-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
14:00
New York LaGuardia (LGA) B
16:45
Denver (DEN) Southwest Airlines WN 2709 Non-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
14:00
New York LaGuardia (LGA) B
16:45
Denver (DEN) Southwest Airlines WN 2709 Non-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
14:00
New York LaGuardia (LGA) B
16:45
Denver (DEN) Southwest Airlines WN 2709 Non-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
14:00
New York LaGuardia (LGA) B
16:45
Denver (DEN) Southwest Airlines WN 2709 Non-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-02-18 through 2026-03-04 |
| Thu,Fri,Sun
14:40
New York LaGuardia (LGA) B
17:20
Denver (DEN) Southwest Airlines WN 2709 Non-stop Boeing 737-800 (73H) 4:40 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
14:40
New York LaGuardia (LGA) B
17:20
Denver (DEN) Southwest Airlines WN 2709 Non-stop Boeing 737-800 (73H) 4:40 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
14:40
New York LaGuardia (LGA) B
17:20
Denver (DEN) Southwest Airlines WN 2709 Non-stop Boeing 737-800 (73H) 4:40 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
14:40
New York LaGuardia (LGA) B
17:20
Denver (DEN) Southwest Airlines WN 2709 Non-stop Boeing 737-800 (73H) 4:40 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
14:40
New York LaGuardia (LGA) B
17:20
Denver (DEN) Southwest Airlines WN 2709 Non-stop Boeing 737-800 (73H) 4:40 Effective 2026-02-17 through 2026-02-23 |
| Mon
14:40
New York LaGuardia (LGA) B
17:20
Denver (DEN) Southwest Airlines WN 2709 Non-stop Boeing 737-800 (73H) 4:40 Operates only on 2026-03-02 |
| Mon,Thu,Fri
06:55
New York LaGuardia (LGA) B
09:15
Denver (DEN) Southwest Airlines WN 2918 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-04-09 through 2026-06-01 |
| Tue,Wed,Sat,Sun
07:15
New York LaGuardia (LGA) B
09:35
Denver (DEN) Southwest Airlines WN 2918 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-04-07 through 2026-05-23 |
| Tue,Wed,Sat,Sun
07:15
New York LaGuardia (LGA) B
09:35
Denver (DEN) Southwest Airlines WN 2918 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-05-26 through 2026-06-03 |
| Mon,Thu,Fri
14:00
New York LaGuardia (LGA) B
16:25
Denver (DEN) Southwest Airlines WN 2919 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-04-09 through 2026-06-01 |
| Tue,Wed
14:15
New York LaGuardia (LGA) B
16:40
Denver (DEN) Southwest Airlines WN 2919 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-04-07 through 2026-06-03 |
| Tue,Wed,Sun
21:05
New York LaGuardia (LGA) B
23:40
Denver (DEN) Southwest Airlines WN 2921 Non-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-04-07 through 2026-05-20 |
| Tue,Wed,Sun
21:05
New York LaGuardia (LGA) B
23:40
Denver (DEN) Southwest Airlines WN 2921 Non-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-05-26 through 2026-06-03 |
| Mon,Thu,Fri
21:25
New York LaGuardia (LGA) B
23:55
Denver (DEN) Southwest Airlines WN 2921 Non-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2026-04-09 through 2026-06-01 |
| Sun
21:55
New York LaGuardia (LGA) B
00:20
Denver (DEN) Southwest Airlines WN 2921 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Operates only on 2026-05-24 The flight arrives 1 day after departure. |
| Mon
06:00
New York LaGuardia (LGA) B
08:30
Denver (DEN) Southwest Airlines WN 3432 Non-stop Boeing 737-800 (73H) 4:30 Operates only on 2026-01-05 |
| Thu
16:55
New York LaGuardia (LGA) B
19:25
Denver (DEN) Southwest Airlines WN 3432 Non-stop Boeing 737-700 (73W) 4:30 Valid until 2026-01-01 |
| Wed,Thu
07:15
New York LaGuardia (LGA) B
09:45
Denver (DEN) Southwest Airlines WN 3433 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Valid until 2026-01-01 |
| Mon
09:50
New York LaGuardia (LGA) B
12:20
Denver (DEN) Southwest Airlines WN 3433 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Operates only on 2026-01-05 |
| Mon-Fri
20:35
New York LaGuardia (LGA) B
23:05
Denver (DEN) Southwest Airlines WN 3746 Non-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2026-03-05 through 2026-04-06 |
| Sun
20:55
New York LaGuardia (LGA) B
23:25
Denver (DEN) Southwest Airlines WN 3746 Non-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2026-03-08 through 2026-04-05 |
| Sat
06:25
New York LaGuardia (LGA) B
08:55
Denver (DEN) Southwest Airlines WN 3793 Non-stop Boeing 737-800 (73H) 4:30 Effective 2026-03-07 through 2026-04-04 |
| Tue,Wed
07:15
New York LaGuardia (LGA) B
09:55
Denver (DEN) Southwest Airlines WN 3793 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Effective 2026-03-10 through 2026-04-01 |
| Sun
08:20
New York LaGuardia (LGA) B
10:50
Denver (DEN) Southwest Airlines WN 3793 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-03-08 through 2026-04-05 |
| Mon,Thu,Fri
08:30
New York LaGuardia (LGA) B
11:05
Denver (DEN) Southwest Airlines WN 3793 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2026-03-05 through 2026-04-06 |
| Mon,Thu,Fri
14:00
New York LaGuardia (LGA) B
16:35
Denver (DEN) Southwest Airlines WN 4044 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2026-03-05 through 2026-04-06 |
| Sun
14:00
New York LaGuardia (LGA) B
16:35
Denver (DEN) Southwest Airlines WN 4044 Non-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-03-08 through 2026-04-05 |
| Tue,Wed
16:40
New York LaGuardia (LGA) B
19:10
Denver (DEN) Southwest Airlines WN 4044 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-03-10 through 2026-04-01 |
| Tue,Wed
14:10
New York LaGuardia (LGA) B
16:50
Denver (DEN) Southwest Airlines WN 4223 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Effective 2026-03-10 through 2026-04-01 |
| Sat
16:45
New York LaGuardia (LGA) B
19:10
Denver (DEN) Southwest Airlines WN 4223 Non-stop Boeing 737-800 (73H) 4:25 Effective 2026-03-07 through 2026-04-04 |
| Mon,Thu,Fri
16:55
New York LaGuardia (LGA) B
19:25
Denver (DEN) Southwest Airlines WN 4223 Non-stop Boeing 737-800 (73H) 4:30 Effective 2026-03-05 through 2026-04-06 |
| Sun
16:55
New York LaGuardia (LGA) B
19:25
Denver (DEN) Southwest Airlines WN 4223 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-03-08 through 2026-04-05 |
| Sat
13:10
New York LaGuardia (LGA) B
15:20
Denver (DEN) Southwest Airlines WN 4240 Non-stop Boeing 737-800 (73H) 4:10 Effective 2026-08-08 through 2026-09-26 |
| Mon,Thu,Fri
21:05
New York LaGuardia (LGA) B
23:15
Denver (DEN) Southwest Airlines WN 4240 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-08-06 through 2026-09-28 |
| Tue
14:00
New York LaGuardia (LGA) B
16:10
Denver (DEN) Southwest Airlines WN 5013 Non-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-08-04 through 2026-09-29 |
| Wed
14:00
New York LaGuardia (LGA) B
16:10
Denver (DEN) Southwest Airlines WN 5021 Non-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-08-05 through 2026-09-30 |
| Non-Direct Flights: |
| Tue,Wed
09:55
New York LaGuardia (LGA) B
15:20
Denver (DEN) Southwest Airlines WN 1589 1-stop Boeing 737-700 (Scimitar Winglets) 7:25 Effective 2026-03-10 through 2026-04-01 |
| Sat
07:00
New York LaGuardia (LGA) B
12:10
Denver (DEN) Southwest Airlines WN 3187 1-stop Boeing 737 MAX 8 (7M8) 7:10 Effective 2026-01-10 through 2026-02-07 |
| Sun
10:30
New York LaGuardia (LGA) B
16:30
Denver (DEN) Southwest Airlines WN 339 2-stop Boeing 737-700 (Scimitar Winglets) 8:00 Effective 2026-06-07 through 2026-08-02 |
| Sun
06:00
New York LaGuardia (LGA) B
11:40
Denver (DEN) Southwest Airlines WN 1267 2-stop Boeing 737 MAX 8 (7M8) 7:40 Effective 2026-06-07 through 2026-08-02 |
- 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.
