No clear winner: Frontier’s LGA → DEN flights land within a few points of 7 in 10 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 | LGA | DEN | 4h 20m | 70% | 3.3% | 121 | Not flying now |
Alternatives with one stop
All connections →| FrontierDetails → | LGA 22:55 → DFW 01:34F9 3423 | 3h 44m Dallas-Fort Worth | DFW 05:18 → DEN 06:31 +1F9 2147 | 9h 36m | 95% | 78% |
| FrontierDetails → | LGA 06:29 → ATL 09:17F9 3287 | 3h 16m Atlanta | ATL 12:33 → DEN 14:00F9 3293 | 9h 31m | 92% | 69% |
| FrontierDetails → | LGA 16:56 → CLT 19:13F9 3133 | 3h 01m Charlotte | CLT 22:14 → DEN 12:02 +1F9 1361 | 9h 11m | 94% | 67% |
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