3. United Airlines: 1,264 planes. A massive fleet for a massive airline. Chicago-based (actually Willis Tower-based: a massive tower for a massive airline) airline United operates one of the largest fleets in the world, befitting its anchor position in the Star Alliance.
https://financesonline.com/world-airline-fleets-top-10-aviation-armadas-with-most-airplanes/
American Airlines is a founding member of Oneworld alliance, the third largest airline alliance in the world and coordinates fares, services, and scheduling with alliance partners British Airways, Iberia, and Finnair in the transatlantic market and with Cathay Pacific and Japan Airlines in the transpacific market.
https://en.wikipedia.org/wiki/American_Airlines
Today, it operates one of the largest aircraft fleets in the world. One would-be competitor, the United States Postal Service, doesn’t own any of its own aircraft, leaving FedEx the untouched freight fleet champion.
https://financesonline.com/world-airline-fleets-top-10-aviation-armadas-with-most-airplanes/
American Airlines, Inc. (AA), commonly referred to as American, is a major American airline headquartered in Fort Worth, Texas. It is the world's largest airline when measured by fleet size, revenue, and scheduled passenger-kilometres flown, and the second largest by number of destinations served.
https://en.wikipedia.org/wiki/American_Airlines
Assembling a fleet will cost in the billions of dollars–no wonder airlines are constantly declaring bankruptcy. The top ten largest airplane fleets will take us around the world, and we begin in a country where all numbers are jumbo: China.
https://financesonline.com/world-airline-fleets-top-10-aviation-armadas-with-most-airplanes/
Airfleets contains all information on civil aircraft. Covering the majority of manufacturers in the world (Airbus, Boeing, Embraer, Bombardier, Sukhoi, Fokker ,...), Airfleets informs you about aircraft movements between different operators and fleets status of most airlines in the world.
http://www.airfleets.net/home/
United is the world’s largest airline in the world in terms of number of destinations served and is the largest U.S. carrier to China. In 2013, it became the first U.S. carrier to offer satellite-based Wi-Fi. Market Cap: $21 billion. Founded: 1926.
http://www.businessinsider.com/these-are-the-7-biggest-us-airlines-2016-4
Flickr/Ikarasawa. Delta is the largest airline in the world in terms of scheduled passengers carried. As one of the few global carriers to fly to all six permanently inhabited continents, Delta operates the largest fleet of Boeing 757s in the world, at nearly 140 jets.
http://www.businessinsider.com/these-are-the-7-biggest-us-airlines-2016-4
Headquartered in Montreal but with its largest hub in Toronto, Canada’s largest city, Air Canada is the flag carrier airline for the nation. A member of the United-led Star Alliance, Air Canada flies a number of US-based routes out of Toronto, Vancouver, and other major Canadian cities.
https://financesonline.com/world-airline-fleets-top-10-aviation-armadas-with-most-airplanes/
As of July 2016, American Airlines operates a fleet of 952 aircraft, making it the largest commercial fleet in the world. It operates a mix of Airbus, Boeing, Embraer, and McDonnell Douglas aircraft. Over two thirds of American's aircraft are narrow-bodies, mainly Airbus A320 series and Boeing 737-800.
https://en.wikipedia.org/wiki/American_Airlines
largest us airlines by fleet
American Airlines is the largest US Airlines by fleet. The largest United States Airlines by fleet is American Airlines.