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ACH to AOU: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Attopeu (Attopeu Airport)
5,798 mi
9,332 km · 5,039 nm
11h 50m
estimated nonstop flight time
—
time difference · heading east
See live ACH→AOU fares Phone-only fares on this route — call free
Flight time details
5,798 miles nonstop takes roughly 11h 50m gate to gate, flying east. 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
- AOU — Attopeu Airport · Attopeu, Laos
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 AOU
- VNA · Saravane Airport68 mi away
- PKZ · Pakse International Airport73 mi away
- RBE · Ratanakiri Airport76 mi away
- PXU · Pleiku Airport98 mi away
Frequently asked questions
How far is ACH from AOU?
The flight distance from Altenrhein (ACH) to Attopeu (AOU) is 5,798 miles (9,332 km, 5,039 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to AOU?
A nonstop flight takes about 11h 50m 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 AOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–AOU that never appear on search engines, with no booking fees.