Busiest domestic routes from BNA (February 2021 – January 2022)[55] Rank City Passengers Carriers 1 Atlanta, Georgia 422,000 Delta, Southwest 2 Denver, Colorado 365,000 Frontier, Southwest, United 3 Dallas/Fort Worth, Texas 332,000 American 4 Chicago–O'Hare, Illinois 319,000 American, Southwest, United 5 Orlando, Florida 316,000 Frontier, Southwest, Spirit 6 Charlotte, North Carolina 281,000 American, Southwest 7 Los Angeles, California 280,000 American, Delta, Southwest, Spirit 8 New York–LaGuardia, New York 240,000 American, Delta, Southwest, Spirit 8 Phoenix, Arizona 219,000 American, Southwest 10 Detroit, Michigan 207,000 Delta, Southwest