McKinley National Park Airport
McKinley National Park Airport is a public-use airport located two nautical miles (3.7 km) northeast of Denali Park, in Denali Borough, Alaska, United States. It is owned by the U.S. National Park Service and is located at the Denali National Park and Preserve (previously Mount McKinley National Park). Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned INR by the FAA and MCL by the IATA. The airport's ICAO identifier is PAIN. Facilities and aircraft. McKinley National Park Airport has one runway designated  16/34 with a gravel surface measuring 3,000 by 68 feet (914 x 21 m). For the 12-month period ending December 31, 2005, the airport had 3,200 aircraft operations, an average of 266 per month: 69% general aviation and 31% air taxi. At that time there were 7 aircraft based at this airport: 57% single-engine, 29% multi-engine and 14% helicopter.