Need help booking?
Unpublished phone-only deals available
GCI to BTM: distance & flight time
Guernsey (Guernsey Airport) → Butte (Bert Mooney Airport)
4,623 mi
7,440 km · 4,017 nm
9h 32m
estimated nonstop flight time
-7h
time difference · heading northwest
See live GCI→BTM fares Phone-only fares on this route — call free
Flight time details
4,623 miles nonstop takes roughly 9h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- GCI — Guernsey Airport · Guernsey, Guernsey
- 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 GCI
- JER · Jersey Airport24 mi away
- ACI · Alderney Airport26 mi away
- CER · Cherbourg-Maupertus Airport53 mi away
- GFR · Granville Airport60 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 GCI from BTM?
The flight distance from Guernsey (GCI) to Butte (BTM) is 4,623 miles (7,440 km, 4,017 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCI to BTM?
A nonstop flight takes about 9h 32m 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 Guernsey and Butte?
Butte is 7 hours behind Guernsey.
What is the cheapest way to fly from GCI to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCI–BTM that never appear on search engines, with no booking fees.