Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 7 in 10.
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.
All 7 Frontier flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| F9 1747 | DEN 06:45 | PHX 07:45 | 1h 58m | 171 | 81% | 0.0% | 45 min |
| F9 1375 | DEN 06:45 | PHX 07:44 | 1h 59m | 264 | 84% | 1.1% | 80 min |
| F9 2141 | DEN 09:15 | PHX 10:11 | 2h 01m | 135 | 87% | 0.7% | 46 min |
| F9 2105 | DEN 12:22 | PHX 13:18 | 1h 58m | 218 | 85% | 0.5% | 75 min |
| F9 1819 | DEN 17:45 | PHX 18:47 | 2h 02m | 137 | 84% | 1.5% | 83 min |
| F9 4765 | DEN 20:26 | PHX 21:24 | 1h 58m | 230 | 69% | 0.0% | 94 min |
| F9 4753 | DEN 22:36 | PHX 23:32 | 1h 55m | 311 | 68% | 0.6% | 54 min |
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 | PHX | 1h 58m | 78% | 0.6% | 1,469 | Flying now |
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