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CMH to ACH: distance & flight time
Columbus (John Glenn Columbus International Airport) → Altenrhein (St Gallen Altenrhein Airport)
4,363 mi
7,022 km · 3,792 nm
9h 1m
estimated nonstop flight time
+6h
time difference · heading northeast
See live CMH→ACH fares Phone-only fares on this route — call free
Flight time details
4,363 miles nonstop takes roughly 9h 1m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- CMH — John Glenn Columbus International Airport · Columbus, United States
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
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 CMH
Near ACH
- HOH · Hohenems-Dornbirn Airport9 mi away
- FDH · Friedrichshafen Airport13 mi away
- ZRH · Zürich Airport47 mi away
- FMM · Memmingen Allgau Airport47 mi away
Frequently asked questions
How far is CMH from ACH?
The flight distance from Columbus (CMH) to Altenrhein (ACH) is 4,363 miles (7,022 km, 3,792 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMH to ACH?
A nonstop flight takes about 9h 1m 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 Columbus and Altenrhein?
Altenrhein is 6 hours ahead of Columbus.
What is the cheapest way to fly from CMH to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMH–ACH that never appear on search engines, with no booking fees.