Airport · Altenrhein, Switzerland
St Gallen Altenrhein Airport (ACH)
IATA ACHICAO LSZR1 airlines1 destinationsSwitzerland
St Gallen Altenrhein Airport (ACH) currently has nonstop service to 1 destination on 1 airline in our latest departure data. The busiest route is to Vienna (VIE), and the largest operator here is Altenrhein Luftfahrt. 1 of its routes are international.
Route data as of June 14, 2026, based on a 5-day departures sample.
Where can you fly nonstop from ACH?
You can fly nonstop from ACH to 1 destination, including 1 international route. Current schedules show about 1.4 flights per day across those routes. The busiest options start with Vienna (VIE).