DenverHoustonFlight TimeDEN–IAH
Denver (Denver International Airport) to Houston (George Bush Intercontinental Airport).
The flight from Denver (DEN) to Houston (IAH) takes 2h on average, covering about 1,123 miles. Across 9 flights we tracked, the fastest was 1h 48m and the slowest 2h 18m, with United Airlines flying it most often.
Plan this routeAt a glance
| Avg flight time | Distance | Fastest tracked | Airlines |
|---|---|---|---|
| 2h | 1,123 mi | 1h 48m | 1 |
Airlines on this route
Captured airlines for DEN to IAH
Our current provider sample includes 16-17/day from DEN to IAH across 4 captured airlines.
- First departure
- 05:00
- Last departure
- 23:54
- Cadence
- ~hourly
- Captured departures/day
- 25
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 12-13/day | Airbus A320 family, Boeing 737, Boeing 757 · Seat map | 05:0007:42 |
Aircraft we tracked
Methodology: figures are aggregated from 9 real flights on this route tracked between 2026-06-07 and 2026-06-16, sourced from live flight data. Updated daily as new flights are observed.
Route FAQ
How long is the flight from DEN to IAH?
The DEN to IAH flight takes 2h on average based on 9 tracked flights.
How far is DEN from IAH?
DEN to IAH is about 1,123 miles by air.
Which airlines fly from DEN to IAH?
United Airlines flies the DEN to IAH route in our tracked route data.
What aircraft fly from DEN to IAH?
Aircraft observed on DEN to IAH include Airbus A321neo.