Airport Altenrhein and all partners, like the airline, are obligaded to avoid any unnecessary noise. Periodic noise measurements show, that all limits are respected. Opening hours of the airport according to the Airport St. Gallen - Altenrhein regulations. Only emergency flights are allowed 24hrs. If you have any questions or complaints about aircraft noise, our ombudsman will look into it and you will receive an answer as soon as possible. Please note that we can no longer accept complaints by telephone. Anonymous reports or any kind of abuse will not be answered.