Mifflin County Airport (IATA: RED, ICAO: KRVL, FAA LID: RVL) is a public airport in Mifflin County, Pennsylvania.

[2] It is owned by the Mifflin County Airport Authority.

The airport covers 125 acres (51 ha) at an elevation of 819 feet (250 m).

[1] In the year ending February 20, 2009 the airport had 19,400 aircraft operations, average 53 per day: 97% general aviation and 3% air taxi.

33 aircraft were then based at the airport: 85% single-engine, 6% multi-engine, 3% jet and 6% glider.