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ACI to MSO: distance & flight time
Alderney (Alderney Airport) → Missoula (Missoula International Airport)
4,622 mi
7,438 km · 4,016 nm
9h 32m
estimated nonstop flight time
-7h
time difference · heading northwest
See live ACI→MSO fares Phone-only fares on this route — call free
Flight time details
4,622 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
- ACI — Alderney Airport · Alderney, Guernsey
- MSO — Missoula International Airport · Missoula, 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 ACI
- GCI · Guernsey Airport26 mi away
- JER · Jersey Airport34 mi away
- CER · Cherbourg-Maupertus Airport34 mi away
- GFR · Granville Airport64 mi away
Near MSO
- FCA · Glacier Park International Airport97 mi away
- BTM · Bert Mooney Airport101 mi away
- HLN · Helena Regional Airport102 mi away
- SMN · Lemhi County Airport124 mi away
Frequently asked questions
How far is ACI from MSO?
The flight distance from Alderney (ACI) to Missoula (MSO) is 4,622 miles (7,438 km, 4,016 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to MSO?
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 Alderney and Missoula?
Missoula is 7 hours behind Alderney.
What is the cheapest way to fly from ACI to MSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–MSO that never appear on search engines, with no booking fees.