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ACH to KOQ: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Koethen (Köthen Airport)
312 mi
502 km · 271 nm
1h 17m
estimated nonstop flight time
Same time
time difference · heading north
See live ACH→KOQ fares Phone-only fares on this route — call free
Flight time details
312 miles nonstop takes roughly 1h 17m gate to gate, flying north. 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
- KOQ — Köthen Airport · Koethen, 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 KOQ
- LEJ · Leipzig/Halle Airport24 mi away
- CSO · Cochstedt Airport25 mi away
- ZMG · Magdeburg "City" Airport28 mi away
- AOC · Altenburg-Nobitz Airport56 mi away
Frequently asked questions
How far is ACH from KOQ?
The flight distance from Altenrhein (ACH) to Koethen (KOQ) is 312 miles (502 km, 271 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to KOQ?
A nonstop flight takes about 1h 17m 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 KOQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–KOQ that never appear on search engines, with no booking fees.