Airport · Altenrhein, Switzerland
St Gallen Altenrhein Airport
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 15, 2026, based on a 5-day departures sample.
Network profile
How ACH is connected
Route mix
0 domestic
1 international route in this schedule set
Top market
Austria
Austria 1
Busiest route
ACH to VIE
1-2/day
Aircraft signal
Embraer E-Jet
Embraer E-Jet
Airlines operating at ACH
1 airlines fly direct from ACH
Ranked by destinations served, then daily frequency.
Destinations from ACH
Direct flights to 1 city
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
- Search →
VIE · Vienna1 airline · 1-2/day · Embraer E-Jet
- Altenrhein Luftfahrt · Embraer E-Jet1-2/day
Nearby airports
Other gateways
Frequently asked about ACH
Quick answers
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