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BTM to OSL: distance & flight time
Butte (Bert Mooney Airport) → Oslo (Oslo Lufthavn)
4,451 mi
7,163 km · 3,867 nm
9h 12m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BTM→OSL fares Phone-only fares on this route — call free
Flight time details
4,451 miles nonstop takes roughly 9h 12m gate to gate, flying northeast. 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
- OSL — Oslo Lufthavn · Oslo, 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 OSL
- FBU · Oslo, Fornebu Airport22 mi away
- HMR · Stafsberg Airport48 mi away
- RYG · Moss Airport, Rygge52 mi away
- TYF · Torsby Airport67 mi away
Frequently asked questions
How far is BTM from OSL?
The flight distance from Butte (BTM) to Oslo (OSL) is 4,451 miles (7,163 km, 3,867 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to OSL?
A nonstop flight takes about 9h 12m 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 Oslo?
Oslo is 8 hours ahead of Butte.
What is the cheapest way to fly from BTM to OSL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–OSL that never appear on search engines, with no booking fees.