HoustontoDenverFlight Time

IAH–DEN · Nonstop

Houston (George Bush Intercontinental Airport) to Denver (Denver International Airport).

The estimated flight time from Houston (IAH) to Denver (DEN) is about 2h 22m, covering 862 miles. United Airlines and Frontier Airlines fly the route nonstop with 14-15/day departures, from 05:15 to 22:58 local time.

Direct flights from IAH Direct flights to DEN IAH airport guide DEN airport guide

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At a glance

IAH to DEN route summary
Est. flight time	Distance	Route type	Captured freq.	Market
~2h 22m Estimated from great-circle distance — no tracked flights yet.	862 mi	Nonstop	14-15/day From the current provider sample; confirm live timetables before booking.	Domestic

Airlines on this route

Nonstop airlines from Houston to Denver

United Airlines and Frontier Airlines operate 14-15/day flights from IAH to DEN. Departures leave from Terminals C and A at IAH.

First departure: 05:15
Last departure: 22:58
Cadence: ~hourly
Scheduled departure times: 22

Captured airlines for IAH to DEN, sampled daily frequency, aircraft and departure times
Airline	Captured daily freq.	Aircraft	Departures (local)
United Airlines	11-12/day	Airbus A320 family, Boeing 737, Boeing 757 · Terminal C

Aircraft on this route

Flying the other way?

DEN to IAH flights — 15/day on 2 airlines →

Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for IAH, refreshed on a rolling basis. Frequency uses 101 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.

Data methodology

Route FAQ

How long is the flight from Houston to Denver?

The estimated flight time from Houston (IAH) to Denver (DEN) is about 2h 22m, based on the 862-mile flying distance.

How far is Houston from Denver?

Houston (IAH) to Denver (DEN) is about 862 miles by air.

Are there nonstop flights from Houston to Denver?

Yes. United Airlines and Frontier Airlines fly nonstop from Houston (IAH) to Denver (DEN), with 14-15/day departures.

Which airlines fly from Houston to Denver?

United Airlines and Frontier Airlines fly nonstop from Houston (IAH) to Denver (DEN).

What aircraft fly from Houston to Denver?

The IAH–DEN route is flown with Airbus A320 family, Boeing 737, Boeing 757.

Route hubs

Flights from IAHNonstop routes departing George Bush Intercontinental Airport Flights to DENDirect routes into Denver International Airport IAH airport guideHouston routes, airlines, and terminals DEN airport guideDenver routes, airlines, and terminals

Nearby airport options

Near Houston

HOU - HoustonWilliam P Hobby Airport · 24 mi from IAHFlights from HOU