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ACH to LAI: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Lannion (Lannion-Côte de Granit Airport)
607 mi
976 km · 527 nm
1h 47m
estimated nonstop flight time
Same time
time difference · heading west
See live ACH→LAI fares Phone-only fares on this route — call free
Flight time details
607 miles nonstop takes roughly 1h 47m gate to gate, flying west. 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
- LAI — Lannion-Côte de Granit Airport · Lannion, France
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 LAI
- MXN · Morlaix-Ploujean Airport19 mi away
- SBK · Saint-Brieuc-Armor Airport32 mi away
- LDV · Landivisiau Air Base35 mi away
- BES · Brest Bretagne Airport48 mi away
Frequently asked questions
How far is ACH from LAI?
The flight distance from Altenrhein (ACH) to Lannion (LAI) is 607 miles (976 km, 527 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to LAI?
A nonstop flight takes about 1h 47m 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 LAI?
Nonstop service on ACH–LAI 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 47m nonstop estimate.
What is the cheapest way to fly from ACH to LAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–LAI that never appear on search engines, with no booking fees.
Why are some ACH to LAI fares phone-only?
Consolidator contracts let us sell certain ACH–LAI 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.