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Flights from Houston to Great Falls

Did you mean Flights from Great Falls to Houston?

Flightmap/Flights from IAH/IAH to GTF

Houston

United States

IAH

George Bush Intercontinental Houston Airport

Great Falls

United States

GTF

Great Falls International Airport

Route
Published service includes stops
Distance
1,480 miles
Marketing airlines
1 airline
Aircraft
2 aircraft types
Dates
Oct 25 – Nov 30, 2026

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.

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

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from IAH
  • Flights to GTF

Houston to Great Falls route overview

George Bush Intercontinental Houston Airport (IAH) serves Houston; Great Falls International Airport (GTF) serves Great Falls.

The airports are 1,480 miles apart by great-circle distance.

Roame's current schedule feed lists service with stops from IAH to GTF, but no nonstop service.

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 25 – Nov 30, 2026.

Marketing airlines on the Houston to Great Falls 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.

Airline alliance affiliations represented: Star Alliance

Aircraft flying from IAH to GTF

Frequently asked questions

Which airports serve the Houston to Great Falls route?

George Bush Intercontinental Houston Airport (IAH) is the origin airport and Great Falls International Airport (GTF) is the destination airport.

How far is Great Falls from Houston?

IAH and GTF are approximately 1,480 miles apart by great-circle distance.

Are there direct flights from IAH to GTF?

No. Roame's current schedule feed lists service with stops from IAH to GTF, but no nonstop service.

Which airlines market flights from IAH to GTF?

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from IAH to GTF?

Aircraft listed in the current schedule include Airbus A321neo (32Q) and Boeing 737-900 / Boeing 737-900ER (739).

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