Mariposa-Yosemite Airport (IATA: RMY, ICAO: KMPI, FAA LID: MPI, formerly O68) is a public airport located four miles (6 km) west of the central business district of Mariposa, in Mariposa County, California, United States. It is owned by the County of Mariposa.
Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Mariposa-Yosemite Airport is assigned MPI by the FAA but the IATA assigned MPI to Mamitupo, Panama).
Facilities and aircraft 
Mariposa-Yosemite Airport covers an area of 100 acres (40 ha) which contains one asphalt paved runway (8/26) measuring 3,306 x 60 ft (1,008 x 18 m).
For the 12-month period ending March 2, 2007, the airport had 32,000 aircraft operations, an average of 87 per day: 94% general aviation and 6% air taxi. There are 52 aircraft based at this airport: 96% single engine, 2% multi-engine and 2% ultralight.
World War II 
During World War II, the airport was designated as Mariposa Air Force Auxiliary Field, and was an auxiliary training airfield for Merced Army Airfield, California.
See also 
This article incorporates public domain material from websites or documents of the Air Force Historical Research Agency.
External links 
- Resources for this airport: