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BTM to IAG: distance & flight time
Butte (Bert Mooney Airport) → Niagara Falls (Niagara Falls International Airport)
1,652 mi
2,658 km · 1,435 nm
3h 42m
estimated nonstop flight time
+2h
time difference · heading east
See live BTM→IAG fares Phone-only fares on this route — call free
Flight time details
1,652 miles nonstop takes roughly 3h 42m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- BTM — Bert Mooney Airport · Butte, United States
- IAG — Niagara Falls International Airport · Niagara Falls, 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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Near IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is BTM from IAG?
The flight distance from Butte (BTM) to Niagara Falls (IAG) is 1,652 miles (2,658 km, 1,435 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to IAG?
A nonstop flight takes about 3h 42m 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 Butte and Niagara Falls?
Niagara Falls is 2 hours ahead of Butte.
What is the cheapest way to fly from BTM to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–IAG that never appear on search engines, with no booking fees.