Need help booking?
Unpublished phone-only deals available
LAI to ACH: distance & flight time
Lannion (Lannion-Côte de Granit Airport) → Altenrhein (St Gallen Altenrhein Airport)
607 mi
976 km · 527 nm
1h 47m
estimated nonstop flight time
Same time
time difference · heading east
See live LAI→ACH fares Phone-only fares on this route — call free
Flight time details
607 miles nonstop takes roughly 1h 47m 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
- LAI — Lannion-Côte de Granit Airport · Lannion, France
- 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 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
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 LAI from ACH?
The flight distance from Lannion (LAI) to Altenrhein (ACH) is 607 miles (976 km, 527 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAI to ACH?
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.
What is the cheapest way to fly from LAI to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAI–ACH that never appear on search engines, with no booking fees.