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WYS to ACI: distance & flight time
West Yellowstone (Yellowstone Airport) → Alderney (Alderney Airport)
4,643 mi
7,473 km · 4,035 nm
9h 34m
estimated nonstop flight time
+7h
time difference · heading northeast
See live WYS→ACI fares Phone-only fares on this route — call free
Flight time details
4,643 miles nonstop takes roughly 9h 34m 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
- WYS — Yellowstone Airport · West Yellowstone, 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 WYS
- BZN · Gallatin Field75 mi away
- JAC · Jackson Hole Airport77 mi away
- LVM · Mission Field77 mi away
- IDA · Idaho Falls Regional Airport94 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 WYS from ACI?
The flight distance from West Yellowstone (WYS) to Alderney (ACI) is 4,643 miles (7,473 km, 4,035 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WYS to ACI?
A nonstop flight takes about 9h 34m 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 West Yellowstone and Alderney?
Alderney is 7 hours ahead of West Yellowstone.
What is the cheapest way to fly from WYS to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WYS–ACI that never appear on search engines, with no booking fees.