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BSL to BTM: distance & flight time
Mulhouse (EuroAirport Basel-Mulhouse-Freiburg Airport) → Butte (Bert Mooney Airport)
5,028 mi
8,092 km · 4,370 nm
10h 20m
estimated nonstop flight time
-8h
time difference · heading northwest
See live BSL→BTM fares Phone-only fares on this route — call free
Flight time details
5,028 miles nonstop takes roughly 10h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- BSL — EuroAirport Basel-Mulhouse-Freiburg Airport · Mulhouse, France
- 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 BSL
- BOR · Fontaine Airport25 mi away
- ZHI · Grenchen Airport29 mi away
- CMR · Colmar-Houssen Airport37 mi away
- BRN · Bern Belp Airport47 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 BSL from BTM?
The flight distance from Mulhouse (BSL) to Butte (BTM) is 5,028 miles (8,092 km, 4,370 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BSL to BTM?
A nonstop flight takes about 10h 20m 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 Mulhouse and Butte?
Butte is 8 hours behind Mulhouse.
What is the cheapest way to fly from BSL to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BSL–BTM that never appear on search engines, with no booking fees.