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Flights from Great Falls to Houston

Did you mean Flights from Houston to Great Falls?

Flightmap/Flights from GTF/GTF to IAH

Great Falls

United States

GTF

Great Falls International Airport

Houston

United States

IAH

George Bush Intercontinental Houston Airport

Route
Published service includes stops
Distance
1,480 miles
Marketing airlines
1 airline
Aircraft
2 aircraft types
Dates
Oct 25, 2026 – Oct 8, 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.

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 GTF
  • Flights to IAH

Great Falls to Houston route overview

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

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

Roame's current schedule feed lists service with stops from GTF to IAH, 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, 2026 – Oct 8, 2027.

Marketing airlines on the Great Falls 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.

Airline alliance affiliations represented: Star Alliance

Aircraft flying from GTF to IAH

Frequently asked questions

Which airports serve the Great Falls to Houston route?

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

How far is Houston from Great Falls?

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

Are there direct flights from GTF to IAH?

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

Which airlines market flights from GTF to IAH?

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 GTF to IAH?

Aircraft listed in the current schedule include Airbus A319 (319) and Airbus A320 (320).

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