United is clearly ahead here: 2 in 3 of its flights arrive on time, 17 points better than American.
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.
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 5 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.
| UA 5279flown by SkyWest | ORD 08:52 | ASE 11:01 | 3h 09m | 37 | 64% | 0.0% | 36 min |
| UA 4646flown by SkyWest | ORD 08:52 | ASE 11:01 | 3h 09m | 34 | 64% | 0.0% | 66 min |
| AA 6427flown by SkyWest | ORD 11:10 | ASE 13:16 | 3h 06m | 110 | 69% | 0.0% | 64 min |
| UA 5254flown by SkyWest | ORD 19:47 | ASE 22:00 | 3h 13m | 72 | 62% | 5.6% | 178 min |
| AA 6186flown by SkyWest | ORD 19:49 | ASE 21:56 | 3h 07m | 44 | 63% | 11.4% | 164 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.
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