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ACH to CGN: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Cologne (Cologne Bonn Airport)
258 mi
415 km · 224 nm
1h 9m
estimated nonstop flight time
Same time
time difference · heading northwest
See live ACH→CGN fares Phone-only fares on this route — call free
Flight time details
258 miles nonstop takes roughly 1h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- 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 ACH
- HOH · Hohenems-Dornbirn Airport9 mi away
- FDH · Friedrichshafen Airport13 mi away
- ZRH · Zürich Airport47 mi away
- FMM · Memmingen Allgau Airport47 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 ACH from CGN?
The flight distance from Altenrhein (ACH) to Cologne (CGN) is 258 miles (415 km, 224 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to CGN?
A nonstop flight takes about 1h 9m 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 cheapest way to fly from ACH to CGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–CGN that never appear on search engines, with no booking fees.