Arnold Palmer Regional Airport, the home of Westmoreland Aviation, was started in 1924 and is nestled in the scenic Laurel Highlands of southwestern Pennsylvania. The airport is located on 750 acres along routes 30 and 981 in Unity Township and is operated by the Westmoreland County Aviation Authority. The Arnold Palmer Regional Airport offers an updated terminal and air-traffic control tower, a newly extended 8,224-foot-runway and free parking.