How long is the Denver to Houston flight time?

Flight info.
Departure
Arrival
Weekly Schedule

  1. F92996

    Frontier Airlines

    8:44 PM

    DEN

    2.4h

    Nonstop

    12:09 AM

    IAH

    S M T W T F S
    Search

  2. F93206

    Frontier Airlines

    6:09 AM

    DEN

    2.4h

    Nonstop

    9:35 AM

    IAH

    S M T W T F S
    Search

  3. F93228

    Frontier Airlines

    3:18 PM

    DEN

    2.5h

    Nonstop

    6:49 PM

    IAH

    S - - W T - S
    Search
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Info of Denver to Houston Flight Time & Flight Schedules

Flight Time 3 hours 42 minutes
Earliest Flight  06:00⇒09:31
Latest Flight 21:07⇒00:38
Cheapest Flight Price CAD 51

Find Cheap Flights with Best Denver to Houston Flight Time

  • One way
  • Round-trip
      • DEN4:33 PM
        6h 19m
        1 stops
        IAH11:52 PM
        Denver - Houston|Tue, Aug 4|Delta Air Lines
        CAD 123
        CAD 221
        44% off
        Search
        44% off
        CAD 221
        CAD 123
      • DEN12:50 AM
        8h
        1 stops
        HOU9:50 AM
        Denver - Houston|Tue, Aug 4|Delta Air Lines
        CAD 123
        CAD 221
        44% off
        Search
        44% off
        CAD 221
        CAD 123
      • DEN6:00 AM
        6h 27m
        1 stops
        IAH1:27 PM
        Denver - Houston|Wed, Aug 5|Delta Air Lines
        CAD 129
        CAD 221
        42% off
        Search
        42% off
        CAD 221
        CAD 129
      • DEN2:54 PM
        6h 11m
        1 stops
        HOU10:05 PM
        Denver - Houston|Wed, Aug 26|Delta Air Lines
        CAD 129
        Search
        CAD 129
      • DEN6:00 AM
        6h 27m
        1 stops
        IAH1:27 PM
        Denver - Houston|Wed, Aug 26|Delta Air Lines
        CAD 129
        Search
        CAD 129
      • DEN12:50 AM
        8h
        1 stops
        HOU9:50 AM
        Denver - Houston|Tue, Aug 18|Delta Air Lines
        CAD 139
        Search
        CAD 139
      • DEN6:00 AM
        6h 27m
        1 stops
        IAH1:27 PM
        Denver - Houston|Tue, Aug 18|Delta Air Lines
        CAD 139
        Search
        CAD 139
      • DEN6:00 AM
        8h 55m
        1 stops
        IAH3:55 PM
        Denver - Houston|Sat, Aug 22|Delta Air Lines
        CAD 139
        Search
        CAD 139
      • DEN12:50 AM
        8h
        1 stops
        HOU9:50 AM
        Denver - Houston|Sat, Aug 22|Delta Air Lines
        CAD 139
        Search
        CAD 139
      • DEN1:15 PM
        7h 50m
        1 stops
        HOU10:05 PM
        Denver - Houston|Thu, Aug 20|Delta Air Lines
        CAD 139
        Search
        CAD 139
      • DEN6:00 AM
        8h 55m
        1 stops
        IAH3:55 PM
        Denver - Houston|Sat, Aug 15|Delta Air Lines
        CAD 163
        Search
        CAD 163
      • DEN12:50 AM
        8h
        1 stops
        HOU9:50 AM
        Denver - Houston|Sat, Aug 15|Delta Air Lines
        CAD 205
        Search
        CAD 205
      • DEN13:00
        8h
        Nonstop
        HOU14:00
        Denver - Houston|Mon, Sep 6|Normal Airline
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Denver to Houston Flight Time of Top Airlines

Frontier Airlines
Frontier Airlines
10.0
United Airlines
United Airlines
8.1

FAQ of Denver to Houston Flight Time

  • Which airlines offer direct flights from Denver to Houston?

    At the moment, you can catch a nonstop flight from Denver to Houston with the following airlines, including: Frontier Airlines United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

  • How long does it take to fly from Denver (DEN) to Houston (HOU) and what is the distance?

    It takes around 2 hours 45 minutes to fly from Denver (DEN) to Houston (HOU).

  • When is the best time to book flights from Denver to Houston?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Denver to Houston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • How many flights are there per week from Denver to Houston?

    Based on Trip.com data in the past 4 weeks, there is 106 flight per week flying from Denver to Houston. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA6057 (08:44) United Airlines: S/M/T/W/T/F/S -- UA1720 (07:59) United Airlines: S/M/T/W/T/F/S -- UA320 (05:05)

  • When are flight tickets from Denver (DEN) to Houston (HOU) the cheapest?

    The cheapest months to fly from Denver to Houston is October, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Denver to Houston on?

    After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Denver to Houston on July 29, 2026 with Frontier Airlines, with prices starting at CAD 193.

  • Which airports can I fly to for Houston from Denver?

    You can land at any one of the following hubs in Houston, with Denver International Airport to George Bush Intercontinental Airport (DEN-IAH) is by far the most common option on this route: George Bush Intercontinental Airport (IAH) William P. Hobby Airport (HOU).

  • Is there any time difference between Denver and Houston?

    The time difference between Houston and Denver is 1h.

  • How do I change or cancel my ticket from Denver to Houston?

    Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.