Berlin Tegel Airport notable, non-fatal incidents involving airline operations occurred at Tegel. These include commercial flights that were about to depart or had actually departed/arrived as well as unscheduled stopovers: There were also two Cold war era incidents relating to an American and a British airliner that had departed Tegel on international non-scheduled passenger services. Both of these occurred in Bulgarian airspace. The former was a charter flight carrying German holidaymakers to the Bulgarian Black Sea coast, the latter a migrant charter en route to Turkey: Berlin Tegel Airport Berlin Tegel "Otto Lilienthal" Airport () is the main international airport of Berlin, the
Groningen Airport Eelde Groningen Airport Eelde Groningen Airport Eelde is a minor international airport near Eelde in the province of Drenthe in the northeastern Netherlands. It is south of the city of Groningen. In 2015, the airport handled 220,710 passengers. The airport is also the home base of the KLM Flight Academy, Noord Nederlandse Aero Club (NNAC) and General Enterprises. The airport started under the name "Hakenkampsveld" in 1928 and was officially opened in 1931. It was renamed "Luchthaven Eelde" in 1933. During World War II, the German military occupied the airport. Since 1958, there are European destinations from the airport. Since 1988,