Direct flights from Denver to Houston

Did you mean Flights from Houston to Denver?

Denver

United States

DEN

Denver International Airport

Houston

United States

IAH

George Bush Intercontinental Houston Airport

Route: Nonstop service available
Distance: 862 miles
Marketing airlines: 7 airlines
Aircraft: 15 aircraft types
Dates: Oct 19, 2026 – Oct 17, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 12,500 points + $9.00 for DEN → IAH, Economy, on 2026-11-13, booked with Virgin Australia. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

DEN → IAHEconomy
UA475
12,500 points+ $9.00
Departure
2026-11-13
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-21 21:37
DEN → IAHEconomy
UA2419
12,500 points+ $9.00
Departure
2026-11-13
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-21 21:37
DEN → IAHEconomy
UA588
12,500 points+ $9.00
Departure
2026-11-13
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-21 21:37
DEN → IAHEconomy
UA1587
12,500 points+ $9.00
Departure
2026-11-13
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-21 21:37
DEN → IAHEconomy
UA320
14,700 points+ $5.00
Departure
2026-11-17
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-23 00:58
DEN → IAHEconomy
UA2419
14,700 points+ $5.00
Departure
2026-11-17
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-23 00:58
DEN → IAHEconomy
UA475
14,700 points+ $5.00
Departure
2026-11-17
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-23 00:58
DEN → IAHEconomy
UA588
14,700 points+ $5.00
Departure
2026-11-17
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-23 00:58
DEN → IAHEconomy
UA1587
14,700 points+ $5.00
Departure
2026-11-17
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-23 00:58
DEN → IAHEconomy
UA2419
14,700 points+ $5.00
Departure
2026-11-21
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-21 17:43
DEN → IAHEconomy
UA475
14,700 points+ $5.00
Departure
2026-11-21
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-21 17:43
DEN → IAHEconomy
UA320
15,000 points+ $5.00
Departure
2026-11-01
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-21 22:22

Explore these booking programs

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Transfer partners in our directory: Marriott Bonvoy, Choice Privileges, IHG Rewards, Accor Live Limitless. Check current eligibility and terms before transferring.
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Transfer partners in our directory: Wyndham Rewards, Chase Ultimate Rewards, Bilt Rewards, Marriott Bonvoy, Accor Live Limitless, IHG Rewards, Choice Privileges. Check current eligibility and terms before transferring.

Denver to Houston route overview

Denver International Airport (DEN) serves Denver; George Bush Intercontinental Houston Airport (IAH) serves Houston.

The airports are 862 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from DEN to IAH.

Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), Avianca (AV), Emirates (EK), Frontier Airlines (F9), Air New Zealand (NZ), United Airlines (UA) and Volaris (Y4). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 17, 2027.

Marketing airlines on the Denver to Houston route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Air Canada (AC)Codeshare only
Avianca (AV)Codeshare only
Emirates (EK)Codeshare only
Air New Zealand (NZ)Codeshare only
Volaris (Y4)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from DEN to IAH

Frequently asked questions

Which airports serve the Denver to Houston route?

Denver International Airport (DEN) is the origin airport and George Bush Intercontinental Houston Airport (IAH) is the destination airport.

How far is Houston from Denver?

DEN and IAH are approximately 862 miles apart by great-circle distance.

Are there direct flights from DEN to IAH?

Yes. Roame's current schedule feed shows nonstop service from DEN to IAH.

Which airlines market flights from DEN to IAH?

Which aircraft fly from DEN to IAH?

Aircraft listed in the current schedule include Airbus A319 (319), Airbus A320 (320), Airbus A321 (321), Airbus A320neo (32N), Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 757-200 (752), Boeing 757-300 (753), 777, Boeing 737 MAX 8 (7M8), Canadair Regional Jet 200 (CR2), CR5, Embraer 175 (long wing) (E7W) and JET.