Are both Bangor International Airport and MidAmerica St. Louis Airport located in the United States?
Bangor International Airport: Bangor International Airport (IATA: BGR, ICAO: KBGR, FAA LID: BGR) is a joint civil-military public airport on the west side of the city of Bangor, in Penobscot County, Maine, United States. MidAmerica St. Louis Airport:  It is located 14 nautical miles (16 mi, 26 km) east of the central business district of Belleville, in St. Clair County, Illinois, United States.
yes