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BZN to ACI: distance & flight time
Bozeman (Gallatin Field) → Alderney (Alderney Airport)
4,588 mi
7,384 km · 3,987 nm
9h 28m
estimated nonstop flight time
+7h
time difference · heading northeast
See live BZN→ACI fares Phone-only fares on this route — call free
Flight time details
4,588 miles nonstop takes roughly 9h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- BZN — Gallatin Field · Bozeman, United States
- ACI — Alderney Airport · Alderney, Guernsey
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 BZN
- LVM · Mission Field34 mi away
- BTM · Bert Mooney Airport66 mi away
- HLN · Helena Regional Airport70 mi away
- WYS · Yellowstone Airport75 mi away
Near ACI
- GCI · Guernsey Airport26 mi away
- JER · Jersey Airport34 mi away
- CER · Cherbourg-Maupertus Airport34 mi away
- GFR · Granville Airport64 mi away
Frequently asked questions
How far is BZN from ACI?
The flight distance from Bozeman (BZN) to Alderney (ACI) is 4,588 miles (7,384 km, 3,987 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BZN to ACI?
A nonstop flight takes about 9h 28m 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 Bozeman and Alderney?
Alderney is 7 hours ahead of Bozeman.
What is the cheapest way to fly from BZN to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BZN–ACI that never appear on search engines, with no booking fees.