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
Circle City Airport Circle City Airport Circle City Airport is a state owned, public use airport located in Circle (also known as Circle City), in the Yukon-Koyukuk Census Area of the U.S. state of Alaska. It is also known as Circle City (New) Airport. Scheduled commercial airline service is subsidized by the Essential Air Service program. As per Federal Aviation Administration records, the airport had 303 passenger boardings (enplanements) in calendar year 2008, 377 enplanements in 2009, and 355 in 2010. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" airport (the