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COS to ACI: distance & flight time
Colorado Springs (City of Colorado Springs Municipal Airport) → Alderney (Alderney Airport)
4,722 mi
7,600 km · 4,103 nm
9h 44m
estimated nonstop flight time
+7h
time difference · heading northeast
See live COS→ACI fares Phone-only fares on this route — call free
Flight time details
4,722 miles nonstop takes roughly 9h 44m 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
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, 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 COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 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 COS from ACI?
The flight distance from Colorado Springs (COS) to Alderney (ACI) is 4,722 miles (7,600 km, 4,103 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COS to ACI?
A nonstop flight takes about 9h 44m 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 Colorado Springs and Alderney?
Alderney is 7 hours ahead of Colorado Springs.
What is the cheapest way to fly from COS to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–ACI that never appear on search engines, with no booking fees.