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ACH to LGG: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Liege (Liège Airport)
287 mi
461 km · 249 nm
1h 13m
estimated nonstop flight time
Same time
time difference · heading northwest
See live ACH→LGG fares Phone-only fares on this route — call free
Flight time details
287 miles nonstop takes roughly 1h 13m 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
- LGG — Liège Airport · Liege, Belgium
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 LGG
- MST · Maastricht Aachen Airport24 mi away
- GKE · Geilenkirchen Air Base34 mi away
- AAH · Aachen-Merzbrück Airport35 mi away
- CRL · Brussels South Charleroi Airport45 mi away
Frequently asked questions
How far is ACH from LGG?
The flight distance from Altenrhein (ACH) to Liege (LGG) is 287 miles (461 km, 249 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to LGG?
A nonstop flight takes about 1h 13m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ACH to LGG?
Nonstop service on ACH–LGG depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 13m nonstop estimate.
What is the cheapest way to fly from ACH to LGG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–LGG that never appear on search engines, with no booking fees.
Why are some ACH to LGG fares phone-only?
Consolidator contracts let us sell certain ACH–LGG tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.