Flights Houston → Denver
HOU → DEN
How long is the flight from Houston to Denver?
The flight from Houston (HOU) to Denver (DEN) takes about 2h 12m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route overview
The flight route from Houston to Denver has a 74% on-time performance rate, with an average delay of 13.1 minutes when flights are not on time. The destination airport in Denver, which opened in 1989, handles over 82 million passengers annually, making it one of the busiest airports in the country.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Houston (HOU) → Denver (DEN) route is operated by Southwest Airlines. Across 1505 flights monitored in recent months, 71% arrived on time (within 15 min of schedule), with an average delay of 15 minutes. The cancellation rate is 0.73%. FlightGuard's average computed risk is 25/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Denver the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from Houston the average ATFM delay is 5.5 minutes.
Heading to Denver: what to expect in this direction
Flying from Houston (HOU) to Denver (DEN) heads north-west for about 1,422 km, a flight time of roughly 2h 12m.
Departures from Houston on this leg cluster in the midday window: about 36% of HOU-DEN flights take off then.
Air-traffic congestion: departing Houston the average ATFM delay is 5.5 min (atfm); arriving into Denver it is 5.5 min (atfm).
Across 1,505 tracked HOU-DEN flights, 71% left on time with an average delay of 15 min and a 0.7% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Southwest Airlines (WN) | 75% | 5 min | 0.3% |
Airlines operating HOU-DEN
Frequently asked questions about HOU-DEN
The flight from Houston (HOU) to Denver (DEN) takes about 2h 12m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
On the Houston (HOU) -> Denver (DEN) route, on-time performance is 71% with an average delay of 15 minutes, based on 1505 tracked flights.
The cancellation rate on Houston-Denver is 0.73% across 1505 monitored flights.
The route is operated by 1 airline: Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Denver, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
