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ASE to ACI: distance & flight time
Aspen (Aspen-Pitkin Co/Sardy Field) → Alderney (Alderney Airport)
4,779 mi
7,692 km · 4,153 nm
9h 50m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ASE→ACI fares Phone-only fares on this route — call free
Flight time details
4,779 miles nonstop takes roughly 9h 50m 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
- ASE — Aspen-Pitkin Co/Sardy Field · Aspen, 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 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
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 ASE from ACI?
The flight distance from Aspen (ASE) to Alderney (ACI) 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 ASE to ACI?
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 Aspen and Alderney?
Alderney is 7 hours ahead of Aspen.
What is the cheapest way to fly from ASE to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASE–ACI that never appear on search engines, with no booking fees.