The United States Department of Transportation defines a major carrier or major airline carrier as a U.S.-based airline that posts more than $1 billion in revenue during a fiscal year. The term "major carrier" or "major airline" can also refer to traditional legacy carriers, distinguishing them from startup and low-cost carriers.
Contents
Airlines
As of January 2015, there were 18 major carriers:
Mainline passenger
Regional airlines
Freight carriers
References
Major airlines of the United States Wikipedia(Text) CC BY-SA