These are lists of the largest airlines in North America, ranked by several metrics.
This is a list of North America's largest passenger airlines in terms of enplaned passengers.
Passenger numbers shown are inclusive of regional carriers operating under contract where applicable.
This is a list of airlines ranked by fleet size, as of January 30, 2025[update]: This is a list of airlines ranked by number of destinations, as of March 9, 2021[update]: This is a list of airlines ranked by daily flights (frequency):