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FCA to IAH: distance & flight time
Kalispell (Glacier Park International Airport) → Houston (George Bush Intercontinental Houston Airport)
1,613 mi
2,595 km · 1,401 nm
3h 38m
estimated nonstop flight time
+1h
time difference · heading southeast
See live FCA→IAH fares Phone-only fares on this route — call free
Flight time details
1,613 miles nonstop takes roughly 3h 38m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- FCA — Glacier Park International Airport · Kalispell, United States
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near FCA
- WPC · Pincher Creek Airport84 mi away
- CTB · Cut Bank International Airport89 mi away
- MSO · Missoula International Airport97 mi away
- YQL · Lethbridge County Airport113 mi away
Near IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Frequently asked questions
How far is FCA from IAH?
The flight distance from Kalispell (FCA) to Houston (IAH) is 1,613 miles (2,595 km, 1,401 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCA to IAH?
A nonstop flight takes about 3h 38m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Kalispell and Houston?
Houston is 1 hour ahead of Kalispell.
What is the cheapest way to fly from FCA to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCA–IAH that never appear on search engines, with no booking fees.