Cleveland Hopkins International Airport

Serving Windsor, Ontario, with scheduled regional flights and seasonal services; convenient for travel across southwestern Ontario and access to the nearby Detroit–Windsor border.

Serving Detroit, Michigan, primarily for general aviation, charters, flight training and medevac operations; conveniently located near downtown for quick access to the city.

Primary commercial and cargo airport serving Toledo and northwest Ohio, offering regional flights and general aviation services; convenient for access to the city and surrounding suburbs.

Serving London, Ontario, Canada, the regional airport handles domestic flights and some US connections, offering commercial, charter and general aviation services convenient for travelers across southwestern Ontario.

Near Pittsburgh in West Mifflin, Pennsylvania, serving general aviation and corporate flights as a reliever for the metropolitan area; convenient for private and business travel to downtown Pittsburgh.

Serving the Flint, Michigan area with primarily domestic flights and low-cost carriers; convenient for travel to northeastern Michigan and the broader Great Lakes region.