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ACI to YSM: distance & flight time
Alderney (Alderney Airport) → Fort Smith (Fort Smith Airport)
3,906 mi
6,286 km · 3,394 nm
8h 8m
estimated nonstop flight time
-7h
time difference · heading northwest
See live ACI→YSM fares Phone-only fares on this route — call free
Flight time details
3,906 miles nonstop takes roughly 8h 8m 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
- YSM — Fort Smith Airport · Fort Smith, Canada
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 YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 mi away
Frequently asked questions
How far is ACI from YSM?
The flight distance from Alderney (ACI) to Fort Smith (YSM) is 3,906 miles (6,286 km, 3,394 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to YSM?
A nonstop flight takes about 8h 8m 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 Fort Smith?
Fort Smith is 7 hours behind Alderney.
What is the cheapest way to fly from ACI to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–YSM that never appear on search engines, with no booking fees.