Indiana County–Jimmy Stewart Airport (IATA: IDI, ICAO: KIDI, FAA LID: IDI) (Indiana County Airport or Jimmy Stewart Field) is a county-owned public airport two miles (3 km) east of the borough of Indiana, in Indiana County, Pennsylvania. The airport is about 65 miles (105 km) northeast of Pittsburgh and is in the Pittsburgh Combined Statistical Area. It is classified as a business service airport by the Pennsylvania Bureau of Aviation.