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ASE to CGN: distance & flight time
Aspen (Aspen-Pitkin Co/Sardy Field) → Cologne (Cologne Bonn Airport)
5,047 mi
8,123 km · 4,386 nm
10h 22m
estimated nonstop flight time
+8h
time difference · heading northeast
See live ASE→CGN fares Phone-only fares on this route — call free
Flight time details
5,047 miles nonstop takes roughly 10h 22m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- ASE — Aspen-Pitkin Co/Sardy Field · Aspen, United States
- CGN — Cologne Bonn Airport · Cologne, Germany
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 CGN
- BNJ · Bonn-Hangelar Airport7 mi away
- DUS · Düsseldorf Airport34 mi away
- MGL · Mönchengladbach Airport37 mi away
- ESS · Essen Mulheim Airport38 mi away
Frequently asked questions
How far is ASE from CGN?
The flight distance from Aspen (ASE) to Cologne (CGN) is 5,047 miles (8,123 km, 4,386 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASE to CGN?
A nonstop flight takes about 10h 22m 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 Cologne?
Cologne is 8 hours ahead of Aspen.
What is the cheapest way to fly from ASE to CGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASE–CGN that never appear on search engines, with no booking fees.