Showing United only (incl. its regional partners)All airlines ×
39 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No nonstop, and no clear pattern: the best connection reaches Denver on time 84% of the time.
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 United 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.
| United | ECP | DEN | 3h 22m | 67%few flights | 0.0% | 39 | Not flying now |
Alternatives with one stop
All connections →| UnitedDetails → | ECP 17:05 → IAH 19:10UA 4842 · flown by CommuteAir | 3h 00m Houston | IAH 22:10 → DEN 23:57UA 1066 | 7h 52m | 94% | 84% |
| UnitedDetails → | ECP 06:30 → IAH 08:28UA 4255 · flown by CommuteAir | 2h 03m Houston | IAH 10:31 → DEN 12:07UA 1409 | 6h 37m | 99% | 81% |
| UnitedDetails → | ECP 09:00 → IAH 10:57UA 4034 · flown by Mesa | 1h 36m Houston | IAH 12:33 → DEN 14:17UA 2168 | 6h 17m | 93% | 81% |
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