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CGN to AIA: distance & flight time
Cologne (Cologne Bonn Airport) → Alliance (Alliance Municipal Airport)
4,762 mi
7,663 km · 4,138 nm
9h 48m
estimated nonstop flight time
-8h
time difference · heading northwest
See live CGN→AIA fares Phone-only fares on this route — call free
Flight time details
4,762 miles nonstop takes roughly 9h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- CGN — Cologne Bonn Airport · Cologne, Germany
- AIA — Alliance Municipal Airport · Alliance, 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 CGN
- BNJ · Bonn-Hangelar Airport7 mi away
- DUS · Düsseldorf Airport34 mi away
- MGL · Mönchengladbach Airport37 mi away
- ESS · Essen Mulheim Airport38 mi away
Near AIA
- BFF · Western Neb. Rgnl/William B. Heilig Airport43 mi away
- CDR · Chadron Municipal Airport56 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field66 mi away
- STK · Sterling Municipal Airport102 mi away
Frequently asked questions
How far is CGN from AIA?
The flight distance from Cologne (CGN) to Alliance (AIA) is 4,762 miles (7,663 km, 4,138 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGN to AIA?
A nonstop flight takes about 9h 48m 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 Cologne and Alliance?
Alliance is 8 hours behind Cologne.
What is the cheapest way to fly from CGN to AIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGN–AIA that never appear on search engines, with no booking fees.