Port Columbus International Airport (IATA: CMH, ICAO: KCMH) is a public airport located 6 miles (10 km) east of downtown Columbus, Ohio. Port Columbus provides 180 non-stop flights to 37 airports daily. It is also known for displaying a large amount of community artwork.

Port Columbus has service to almost all major airline hubs across the United States, exceptions being San Francisco, San Diego and Salt Lake City, Delta Air Lines' Western hub. The airport is the largest passenger airport in central Ohio and is the second busiest in the state after Cleveland Hopkins International Airport.