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BTM to TOS: distance & flight time
Butte (Bert Mooney Airport) → Tromso (Tromsø Airport,)
4,080 mi
6,565 km · 3,545 nm
8h 28m
estimated nonstop flight time
+8h
time difference · heading north
See live BTM→TOS fares Phone-only fares on this route — call free
Flight time details
4,080 miles nonstop takes roughly 8h 28m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- BTM — Bert Mooney Airport · Butte, United States
- TOS — Tromsø Airport, · Tromso, Norway
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 TOS
- BDU · Bardufoss Airport44 mi away
- SOJ · Sørkjosen Airport49 mi away
- ANX · Andøya Airport72 mi away
- HAA · Hasvik Airport94 mi away
Frequently asked questions
How far is BTM from TOS?
The flight distance from Butte (BTM) to Tromso (TOS) is 4,080 miles (6,565 km, 3,545 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to TOS?
A nonstop flight takes about 8h 28m 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 Tromso?
Tromso is 8 hours ahead of Butte.
What is the cheapest way to fly from BTM to TOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–TOS that never appear on search engines, with no booking fees.