Ketchikan International Airport

Ketchikan International Airport (IATA: KTN, ICAO: PAKT, FAA LID: KTN) is a state-owned, public-use airport located one nautical mile (2 km) west of the central business district of Ketchikan, a city in Ketchikan Gateway Borough in Alaska, that has no direct road access to the outside world or to the airport. The airport is located on Gravina Island, just west of Ketchikan on the other side of the Tongass Narrows.

Source: Wikipedia — Ketchikan International Airport (CC BY-SA 4.0)