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FBU to BTM: distance & flight time
Oslo (Oslo, Fornebu Airport) → Butte (Bert Mooney Airport)
4,453 mi
7,166 km · 3,869 nm
9h 12m
estimated nonstop flight time
-8h
time difference · heading northwest
See live FBU→BTM fares Phone-only fares on this route — call free
Flight time details
4,453 miles nonstop takes roughly 9h 12m 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
- FBU — Oslo, Fornebu Airport · Oslo, Norway
- 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 FBU
- OSL · Oslo Lufthavn22 mi away
- RYG · Moss Airport, Rygge36 mi away
- TRF · Sandefjord Airport, Torp51 mi away
- NTB · Notodden Airport54 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 FBU from BTM?
The flight distance from Oslo (FBU) to Butte (BTM) is 4,453 miles (7,166 km, 3,869 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FBU to BTM?
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 Oslo and Butte?
Butte is 8 hours behind Oslo.
What is the cheapest way to fly from FBU to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FBU–BTM that never appear on search engines, with no booking fees.