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GMU to ACH: distance & flight time
Greenville (Greenville Downtown Airport) → Altenrhein (St Gallen Altenrhein Airport)
4,578 mi
7,367 km · 3,978 nm
9h 27m
estimated nonstop flight time
—
time difference · heading northeast
See live GMU→ACH fares Phone-only fares on this route — call free
Flight time details
4,578 miles nonstop takes roughly 9h 27m gate to gate, flying northeast. 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
- GMU — Greenville Downtown Airport · Greenville, 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 GMU
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 GMU from ACH?
The flight distance from Greenville (GMU) to Altenrhein (ACH) is 4,578 miles (7,367 km, 3,978 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMU to ACH?
A nonstop flight takes about 9h 27m 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 GMU to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMU–ACH that never appear on search engines, with no booking fees.