Flights from Great Falls to Houston

Great Falls

United States

GTF

Great Falls International Airport

Houston

United States

IAH

George Bush Intercontinental Houston Airport

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.

Airlines represented in the current schedule are United Airlines (UA).

Published schedule dates span Oct 25, 2026 – Aug 10, 2027.

Airline alliance affiliations represented: Star Alliance

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 fly from GTF to IAH?

Airlines represented in the current schedule are United Airlines (UA).

Which aircraft fly from GTF to IAH?

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