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ACI to ASE: distance & flight time
Alderney (Alderney Airport) → Aspen (Aspen-Pitkin Co/Sardy Field)
4,779 mi
7,692 km · 4,153 nm
9h 50m
estimated nonstop flight time
-7h
time difference · heading northwest
See live ACI→ASE fares Phone-only fares on this route — call free
Flight time details
4,779 miles nonstop takes roughly 9h 50m 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
- ASE — Aspen-Pitkin Co/Sardy Field · Aspen, 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 ASE
- EGE · Eagle County Regional Airport29 mi away
- GUC · Gunnison Crested Butte Regional Airport48 mi away
- RIL · Garfield County Regional Airport50 mi away
- MTJ · Montrose Regional Airport74 mi away
Frequently asked questions
How far is ACI from ASE?
The flight distance from Alderney (ACI) to Aspen (ASE) is 4,779 miles (7,692 km, 4,153 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to ASE?
A nonstop flight takes about 9h 50m 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 Aspen?
Aspen is 7 hours behind Alderney.
What is the cheapest way to fly from ACI to ASE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–ASE that never appear on search engines, with no booking fees.