Tags: Military Structure.
Thule Air Base or Thule Air Base/Pituffik Airport (IATA: THU ICAO: BGTL) is the United States Air Force’s northernmost base located 1207 km (750 mi) north of the Arctic Circle and 1524 km (947 mi) from the North Pole on the northwest side of the island of Greenland. It is approximately 885 km (550 mi) east of the North Magnetic Pole.