Need help booking?
Unpublished phone-only deals available
GUU to BTM: distance & flight time
Grundarfjordur (Grundarfjörður Airport) → Butte (Bert Mooney Airport)
3,390 mi
5,456 km · 2,946 nm
7h 7m
estimated nonstop flight time
—
time difference · heading northwest
See live GUU→BTM fares Phone-only fares on this route — call free
Flight time details
3,390 miles nonstop takes roughly 7h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GUU — Grundarfjörður Airport · Grundarfjordur, Iceland
- 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 GUU
- PFJ · Patreksfjörður Airport44 mi away
- BIU · Bildudalur Airport46 mi away
- RKV · Reykjavik Airport71 mi away
- KEF · Keflavik International Airport72 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 GUU from BTM?
The flight distance from Grundarfjordur (GUU) to Butte (BTM) is 3,390 miles (5,456 km, 2,946 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUU to BTM?
A nonstop flight takes about 7h 7m 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 cheapest way to fly from GUU to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUU–BTM that never appear on search engines, with no booking fees.