The best bet has a stop: United via Denver (4h 07m) reaches Aspen on time 77% of the time, against 66% on the nonstop.
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.
Airlines on this route
Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
| American (incl. SkyWest) | 184 | 69% | 3.8% | 76 min |
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 flight on this route ran 150+ times in the year.
All 1 flights on this route →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.
| American | AUS | ASE | 3h 01m | 69% | 3.8% | 184 | Flying now |
Alternatives with one stop
All connections →| UnitedDetails → | AUS 05:39 → DEN 06:58UA 361 | 47m Denver | DEN 07:45 → ASE 08:46UA 5444 · flown by SkyWest | 4h 07m | 92% | 77% |
| UnitedDetails → | AUS 12:55 → DEN 14:14UA 1541 | 53m Denver | DEN 15:07 → ASE 16:08UA 5773 · flown by SkyWest | 4h 13m | 89% | 64% |
| UnitedDetails → | AUS 11:27 → DEN 12:45UA 779 | 55m Denver | DEN 13:40 → ASE 14:44UA 5771 · flown by SkyWest | 4h 17m | 90% | 61% |
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