No clear winner: Frontier’s DEN → LGA flights land within a few points of 2 in 3 on time whatever the hour.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
No Frontier flight on this route ran 150+ times in the year.
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| Frontier | DEN | LGA | 3h 55m | 66% | 3.3% | 121 | Not flying now |
Alternatives with one stop
All connections →| FrontierDetails → | DEN 06:00 → MCO 11:47F9 4646 | 1h 23m Orlando | MCO 13:10 → LGA 16:01F9 2432 | 8h 00m | 96% | 61% |
| FrontierDetails → | DEN 10:09 → DFW 13:19F9 3366 | 3h 59m Dallas-Fort Worth | DFW 17:18 → LGA 22:00F9 3424 | 9h 51m | 98% | 56% |
| FrontierDetails → | DEN 06:30 → ATL 11:38F9 3294 | 3h 52m Atlanta | ATL 15:30 → LGA 17:51F9 3454 | 9h 21m | 100% | 50% |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON