Direct flights from Denver to Houston

Did you mean flights from Houston to Denver?

Denver

United States

United States

DEN

Denver International Airport (succeeded Stapleton Airpo

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Houston

United States

United States

IAH

George Bush Intercontinental Airport

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Flight schedule
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Click to show full flight schedule

Distance
535 miles  ·  (861 km)
Flight time
2 hours and 34 minutes
Airlines
  • Frontier Airlines
  • Southwest Airlines
  • Spirit Airlines
  • United Airlines
Alliances
  • OneWorld
  • SkyTeam
  • Star Alliance
Classes
  • Economy
  • Premium Economy
  • Business Class
  • First Class
Aircrafts
  • Airbus A319
  • Airbus A320 (sharklets)
  • Airbus A320-100/200
  • Airbus A320neo
  • Airbus A321 (sharklets)
  • Airbus A321-100/200
  • Boeing 737 MAX 8
  • Boeing 737 MAX 9
  • Boeing 737-700 (winglets)
  • Boeing 737-800
  • Boeing 737-800 (winglets)
  • Boeing 737-900
  • Boeing 757-300
  • Boeing 767-300
  • Boeing 777
  • Boeing 787-8

Denver to Houston Flight Schedule

Scan through all non-stop flights from Denver to Houston. The full flight schedule below gives an overview of all non-stop flights from DEN to IAH, which includes the daily timetable of every operating airline for the upcoming 12 months.

Note: for airline-specific flight schedules, please scroll further down.

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Airlines flying from Denver to Houston

Airline-specific flight schedules from Denver to Houston

In total there are 4 airlines operating nonstop flights from Denver DEN to Houston IAH. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.

Click an airline below to view their DEN IAH flight schedule.

Frontier Airlines
Frontier Airlines flight schedulefrom Denver to Houston

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Southwest Airlines
Southwest Airlines flight schedulefrom Denver to Houston

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Spirit Airlines
Spirit Airlines flight schedulefrom Denver to Houston

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United Airlines
United Airlines flight schedulefrom Denver to Houston

United Airlines is a member of Star Alliance
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Denver to Houston Flights

Flights from DEN to IAH are operated 70 times a week, with an average of 10 flights per day. Departure times vary between 05:20 - 21:15. The earliest flight departs at 05:20, the last flight departs at 21:15. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.

You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).

The fastest direct flight from Denver to Houston takes 2 hours and 34 minutes. The flight distance between Denver and Houston is 535 miles (or 861 km).

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Frequently asked questions - FAQ

How many airports are there in Houston?

There are 2 airports in Houston: George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU).

How many flights per week are there from DEN to IAH?

There are 70 flights per week flying from Denver to Houston (as of June 2021).

How long does it take to fly from Denver to Houston?

2 hours and 34 minutes is the average flight time from Denver to Houston.

How far is Houston from Denver?

The distance from Denver to Houston is 535 miles (861 kilometers).

What airlines fly nonstop from DEN airport to IAH airport?

Frontier Airlines, Southwest Airlines, Spirit Airlines and United Airlines are flying nonstop from Denver to Houston.

What alliances have direct flights from Denver to Houston?

Star Alliance is currently the only alliance flying nonstop from Denver to Houston.

What classes are available from Denver to Houston?

You can fly non-stop in Economy and Business Class.

What aircraft types fly from Denver to Houston?

Aircraft types that fly from Denver to Houston:

  • Airbus A319
  • Airbus A320 (sharklets)
  • Airbus A320-100/200
  • Airbus A320neo
  • Airbus A321 (sharklets)
  • Airbus A321-100/200
  • Boeing 737 MAX 8
  • Boeing 737 MAX 9
  • Boeing 737-700 (winglets)
  • Boeing 737-800
  • Boeing 737-800 (winglets)
  • Boeing 737-900
  • Boeing 757-300
  • Boeing 767-300
  • Boeing 777
  • Boeing 787-8

What is the earliest flight departing from Denver to Houston?

The earliest flight departs at 05:20 from Denver and arrives at 08:41 at Houston.

What is the latest flight available from Denver to Houston?

The latest flight departs at 21:15 from Denver and arrives at 00:35 at Houston.

Non-stop flights from DEN to IAH

535 miles (861 km)  ·  2h 34m

Round trip
1 passenger
Economy
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Return schedule
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  • 08:41

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  • 07:50

  • 11:10

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  • 08:05

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  • 08:10

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  • 08:10

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    Frontier Airlines

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  • 13:26

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    United Airlines

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  • UA 699

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  • 10:00

  • 13:26

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  • 10:20

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  • 10:30

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  • 13:55

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  • 14:55

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    Southwest Airlines

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  • 12:00

  • 15:26

  • United Airlines

    United Airlines

    Star Alliance

  • UA 1645

  • United Airlines

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  • 12:00

  • 15:26

  • United Airlines

    United Airlines

    Star Alliance

  • UA 1645

  • United Airlines

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  • 13:40

  • 17:00

  • Southwest Airlines

    Southwest Airlines

  • WN 5625

  • Southwest Airlines

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  • 13:40

  • 17:11

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    United Airlines

    Star Alliance

  • UA 313

  • United Airlines

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  • 15:20

  • 18:45

  • Southwest Airlines

    Southwest Airlines

  • WN 2333

  • Southwest Airlines

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  • 15:35

  • 19:00

  • Southwest Airlines

    Southwest Airlines

  • WN 1813

  • Southwest Airlines

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  • 15:40

  • 19:07

  • United Airlines

    United Airlines

    Star Alliance

  • UA 489

  • United Airlines

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  • 16:15

  • 19:35

  • Southwest Airlines

    Southwest Airlines

  • WN 2496

  • Southwest Airlines

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  • 16:45

  • 20:05

  • Southwest Airlines

    Southwest Airlines

  • WN 4990

  • Southwest Airlines

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  • 18:05

  • 21:22

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    United Airlines

    Star Alliance

  • UA 283

  • United Airlines

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  • 18:25

  • 21:47

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    Spirit Airlines

  • NK 390

  • Spirit Airlines

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  • 19:35

  • 23:08

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    Frontier Airlines

  • F9 244

  • Frontier Airlines

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  • 23:10

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  • 19:55

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    United Airlines

    Star Alliance

  • UA 2034

  • United Airlines

  • Boeing 737 MAX 9

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  • 19:59

  • 23:32

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    Frontier Airlines

  • F9 244

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    Southwest Airlines

  • WN 2284

  • Southwest Airlines

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  • 23:55

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    Southwest Airlines

  • WN 4601

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  • 20:59

  • 00:21

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    Spirit Airlines

  • NK 1911

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  • 21:00

  • 00:18

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  • UA 2028

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  • Boeing 737 MAX 9

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  • 21:00

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  • 21:00

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    Star Alliance

  • UA 2028

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  • 21:05

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    United Airlines

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  • UA 2028

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  • 21:15

  • 00:35

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  • WN 4762

  • Southwest Airlines

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