Sion Airport alternate airfield for the Air Force. Sion Airport Sion Airport (Military: LSMS) is the airport of the city of Sion, Switzerland and is located 2.5 km southwest of Sion city in the Rhone Valley. The airport opened in 1935. The following airlines offer seasonal and charter flights at Sion Airport: The nearest larger international airport is Geneva Airport, approx. to the west, while the smaller Bern Airport is equidistant to the north. The Swiss Air Force uses Sion as one of their four jetfighter air bases, the others being Payerne, Meiringen and Emmen. It is known as "Flugplatzkommando 14 Sion".
Burgas Airport Burgas Airport Burgas Airport () is an international airport in southeast Bulgaria and the second largest airport in the country. The airport is located near to the north neighbourhood of Burgas, Sarafovo, which is located approximately 10 kilometres from the city centre. The airport serves Burgas and seaside resorts of Bulgarian south coast and is a major destination during the European summer leisure season. In 2017, the airport handled 2,982,339 passengers, a 3.6% increase compared to 2016. On 27 June 1937 the French company CIDNA (now part of Air France), chose the area of Burgas Airport to build a radio