These are lists of the largest airlines in North America, ranked by several metrics.
Available Seat Miles (ASM in billions)
By passengers carried
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.
- Notes
- ^1 Numbers on and after 2013 are for the merged American/US Airways
- ^2 Numbers on and after 2016 are for the merged Alaska/Virgin America
By fleet size
This is a list of airlines ranked by fleet size, as of March 12, 2025:
By number of destinations
This is a list of airlines ranked by number of destinations, as of March 11, 2025:
By frequency
This is a list of airlines ranked by daily flights (frequency):
See also
- Major airlines of the United States
- World's largest airlines
- List of largest airlines in Europe
- List of largest airlines in Central America & the Caribbean
- List of largest airlines in Africa
- List of largest airlines in Asia
- List of largest airlines in South America
- List of largest airlines in Oceania
References




