Nonstop flights from Denver to Houston

2 airlines fly this route.

DENDenver International

862 mi · 85 flights a week

IAHHouston George Bush Intercontinental

DENIAH

When they leave

Denver time

5:00a9:10pFirst departure 5:00 AM, last 9:10 PM

Five in the morning, 5:00 AM to 11:34 AM, then three in the afternoon, 1:30 PM to 4:20 PM, then seven in the evening, 5:18 PM to 9:10 PM.

Every flight

Earliest first

5:00 AM→8:27 AMUnited AirlinesBoeing 737Mon, Tue, Wed, Thu, Sat, Sun
7:00 AM→10:34 AMFrontier AirlinesAirbus A321neoMon, Tue, Wed, Thu, Sat, Sun
7:42 AM→11:15 AMUnited AirlinesAirbus A321neoMon, Tue, Wed, Thu, Sat, Sun
10:07 AM→1:40 PMUnited AirlinesBoeing 757Mon, Tue, Wed, Thu, Sat, Sun
11:34 AM→3:09 PMUnited AirlinesAirbus A321neoMon, Tue, Wed, Thu, Sat, Sun
1:30 PM→5:04 PMUnited AirlinesBoeing 757Mon, Tue, Wed, Thu, Sat, Sun
3:35 PM→7:10 PMUnited AirlinesAirbus A321neoMon, Tue, Wed, Thu, Sat, Sun
4:20 PM→7:57 PMUnited AirlinesBoeing 737Mon, Tue, Wed, Thu, Sat, Sun
5:18 PM→8:55 PMUnited AirlinesAirbus A321neoMon, Tue, Wed, Thu, Sat, Sun
5:35 PM→9:14 PMFrontier AirlinesAirbus A321neoMon, Thu, Sun
6:05 PM→9:36 PMUnited AirlinesBoeing 757Mon, Tue, Wed, Thu, Sat, Sun
7:35 PM→11:06 PMUnited AirlinesAirbus A321neoMon, Tue, Wed, Thu, Sat, Sun
8:28 PM→11:59 PMUnited AirlinesBoeing 737Mon, Tue, Wed, Thu, Sat, Sun
9:06 PM→12:40 AM⁺¹Frontier AirlinesAirbus A320neoMon, Tue, Wed, Thu, Sat, Sun
9:10 PM→12:41 AM⁺¹United AirlinesAirbus A321neoMon, Wed, Thu, Sun

Schedules last checked Oct 9, 2026. Times are local.

Flying from Denver to Houston

United Airlines flies most often, 70 times a week on the Airbus A321neo, Boeing 737 and Boeing 757. Frontier Airlines flies 15 times a week on the Airbus A321neo and Airbus A320neo.

Flights run every day except Fridays, up to 15 a day. The first arrival in Houston is at 8:27 AM and the last at 12:41 AM the next day. The flight covers 862 miles.

Flying back, Houston to Denver has 91 nonstop flights a week. From Denver, William P. Hobby (HOU) is the other Houston area airport with nonstop flights, 38 a week.