Denver to Houston
🇺🇸DEN🇺🇸IAHDenver International Airport to George Bush Intercontinental AirportDomestic, United States
Distance
1,387 km
862 miles
Frequency
About 21 a day
S26 schedule
Airlines
4
United Airlines, Frontier Airlines, 8C, codeshares included
Typical delay
11 min
35 departures
The route
Great circle, 1,387 kmHow delayed is this route?
Measured over monthsDepartures from Denver International Airport on this route are typically 11 minutes late (likely 9 to 18), across 35 departures we tracked between 2026-03-26 and 2026-09-06.
median delay of tracked departures on this leg. Flight Owl's own resolved departure predictions (flights our users tracked), not a census of all flights at the airport.
Airlines on this route
4 airlines with a flight number here- UAUnited Airlines
- F9Frontier Airlines
- OOSkyWest
- 8C8C
Every airline that puts its own flight number on this route. On a busy pair most of them are codeshare partners selling seats on another airline's aircraft, so this is wider than the list of airlines that actually operate it.
Flights on this route
1 of 29 flight numbers tracked often enough to describe| Flight | Airline | Departs | Aircraft | Departures seen |
|---|---|---|---|---|
| UA 320 | United Airlines | 05:00 | B39M on 48% of sightings, also B739, A21N | 31 |
Departure times are local to Denver International Airport. A flight appears here once we have tracked it at least 10 times.