American Airlines: One of the largest and oldest carriers, serving domestic and international destinations.
Delta Air Lines: Major US carrier with extensive global network and top-notch services.
United Airlines: A prominent airline offering flights to various destinations worldwide.
Southwest Airlines: Known for low fares and extensive domestic routes.
Alaska Airlines: A major West Coast carrier with expanding routes across the US.
JetBlue Airways: Popular low-cost airline with focus cities in the East Coast.
Spirit Airlines: Ultra-low-cost carrier serving numerous destinations in the US, Caribbean, and Latin America.
Frontier Airlines: Budget airline with extensive domestic and limited international routes.
Hawaiian Airlines: Largest airline in Hawaii, serving various destinations across the Pacific and mainland US.