| Ownership and usage | Airports | Heliports | STOLports | Seaplane bases | Total |
|---|---|---|---|---|---|
| Publicly owned | 68 | 23 | 0 | 0 | 91 |
| Open to public | 65 | 0 | 0 | 0 | 65 |
| Closed to public | 3 | 23 | 0 | 0 | 26 |
| Privately owned | 175 | 141 | 5 | 0 | 321 |
| Open to public | 14 | 0 | 0 | 0 | 14 |
| Closed to public | 161 | 141 | 5 | 0 | 307 |
| Total | 243 | 164 | 5 | 0 | 412 |
1 Data are current as of Jan. 31, 2002.
KEY: STOLport = Short take-off and landing airport.
NOTE: Publicly owned facilities are open for public use with no prior authorization or permission. Publicly owned facilities closed to the public include medical, law enforcement, and other such facilities.
SOURCE: U.S. Department of Transportation, Federal Aviation Administration, Office of Airports, Airport Safety Data Branch.