- Pontiac Airport, officially known as Oakland County International Airport, is a public airport located in Waterford Township, Oakland County, Michigan, United States. It is owned and operated by Oakland County and serves as a general aviation airport. The airport is situated approximately 30 miles northwest of downtown Detroit and is a regional hub for private and corporate aviation in the area. It has two runways and offers a range of services and facilities, including aircraft maintenance and fueling, rental car services, flight training, and aviation businesses.