InterSky (3L, Friedrichshafen) will operate weekly Sion to Palma de Mallorca flights on behalf of Swiss tour-operator, Buchard Voyages, during the course of next year. In a statement, Buchard Voyages said the flights would run from May 10 to October 18, 2015 and would use one of the Austrian carrier's two ATR72-600s. These will be the only outbound scheduled charter services out of the airport in the Swiss canton of Valais.