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ACI to BIL: distance & flight time
Alderney (Alderney Airport) → Billings (Billings Logan International Airport)
4,502 mi
7,245 km · 3,912 nm
9h 18m
estimated nonstop flight time
-7h
time difference · heading northwest
See live ACI→BIL fares Phone-only fares on this route — call free
Flight time details
4,502 miles nonstop takes roughly 9h 18m 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
- BIL — Billings Logan International Airport · Billings, 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 BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
Frequently asked questions
How far is ACI from BIL?
The flight distance from Alderney (ACI) to Billings (BIL) is 4,502 miles (7,245 km, 3,912 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to BIL?
A nonstop flight takes about 9h 18m 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 Billings?
Billings is 7 hours behind Alderney.
What is the cheapest way to fly from ACI to BIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–BIL that never appear on search engines, with no booking fees.