Air Canada Flight 797 started out at what largest hub for American Airlines?
Dallas/Fort Worth International Airport Dallas/Fort Worth International Airport (IATA: DFW, ICAO: KDFW, FAA LID: DFW) is the primary international airport serving the Dallas–Fort Worth metroplex area in the U.S. state of Texas. It is the largest hub for American Airlines, which is headquartered near the airport. 2016 was a record year for DFW, as the airport served 65,670,697 passengers.
City Express City Express (French: Cité Express ), also known as Air Atonabee Ltd., was an airline based in Ontario, Canada, from 1971 to 1991, which operated passenger services in eastern Canada, the northeastern United States and Mexico.