- Alabama 242
- Alaska 867
- Arizona 346
- Arkansas 459
- California 779
- Colorado 332
- Connecticut 59
- Delaware 33
- District of Columbia 1
- Florida 642
- Georgia 393
- Hawaii 35
- Idaho 350
- Illinois 557
- Indiana 497
- Iowa 235
- Kansas 396
- Kentucky 172
- Louisiana 393
- Maine 195
- Maryland 166
- Massachusetts 95
- Michigan 399
- Minnesota 442
- Mississippi 279
- Missouri 448
- Montana 314
- Nebraska 246
- Nevada 218
- New Hampshire 75
- New Jersey 115
- New Mexico 191
- New York 414
- North Carolina 398
- North Dakota 305
- Ohio 468
- Oklahoma 417
- Oregon 400
- Pennsylvania 456
- Rhode Island 12
- South Carolina 186
- South Dakota 166
- Tennessee 262
- Texas 1933
- (unassigned) 9
- Utah 241
- Vermont 76
- Virginia 321
- Washington 430
- West Virginia 93
- Wisconsin 475
- Wyoming 146
Airports by region in United States