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CER to BTM: distance & flight time
Cherbourg (Cherbourg-Maupertus Airport) → Butte (Bert Mooney Airport)
4,648 mi
7,481 km · 4,039 nm
9h 35m
estimated nonstop flight time
-8h
time difference · heading northwest
See live CER→BTM fares Phone-only fares on this route — call free
Flight time details
4,648 miles nonstop takes roughly 9h 35m 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
- CER — Cherbourg-Maupertus Airport · Cherbourg, France
- 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 CER
- ACI · Alderney Airport34 mi away
- JER · Jersey Airport45 mi away
- GCI · Guernsey Airport53 mi away
- GFR · Granville Airport53 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 CER from BTM?
The flight distance from Cherbourg (CER) to Butte (BTM) is 4,648 miles (7,481 km, 4,039 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CER to BTM?
A nonstop flight takes about 9h 35m 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 Cherbourg and Butte?
Butte is 8 hours behind Cherbourg.
What is the cheapest way to fly from CER to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CER–BTM that never appear on search engines, with no booking fees.