Are Cyril E. King Airport and Deadhorse Airport both located on US soil?
Cyril E. King Airport Cyril E. King International Airport (IATA: STT, ICAO: TIST, FAA LID: STT) is a public airport located two miles (3 km) west of the central business district of Charlotte Amalie on the island of St. Thomas in the United States Virgin Islands. It is currently the busiest airport in the United States Virgin Islands, and one of the busiest in the eastern Caribbean, servicing 1,403,000 passengers from July 2015 through June 2016. The airport also serves nearby St. John and is often used by those traveling to the British Virgin Islands.
Vashon Municipal Airport Vashon Municipal Airport is a municipal airport on Vashon Island in King County, Washington, United States. The airport is unique in being one of the few public airports in Washington State with only a grass runway. Other state-owned public grass-only runway airports exist in Washington, but these are actually more accurately landing strips, as they are not equipped with hangars.