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IAH to BTM: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Butte (Bert Mooney Airport)
1,440 mi
2,317 km · 1,251 nm
3h 36m
estimated nonstop flight time
-1h
time difference · heading northwest
See live IAH→BTM fares Phone-only fares on this route — call free
Flight time details
1,440 miles nonstop takes roughly 3h 36m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- BTM — Bert Mooney Airport · Butte, 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 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
Near BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Frequently asked questions
How far is IAH from BTM?
The flight distance from Houston (IAH) to Butte (BTM) is 1,440 miles (2,317 km, 1,251 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to BTM?
A nonstop flight takes about 3h 36m 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 Houston and Butte?
Butte is 1 hour behind Houston.
What is the cheapest way to fly from IAH to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–BTM that never appear on search engines, with no booking fees.