| population | |
| Thornburg | 455 |
| Thornburg Borough Hall |
 | Pittsburgh International Airport | ~ 14.09 km |
| Allegheny County Airport | ~ 15.79 km |
| Washington County Airport | ~ 37.47 km |
| Pittsburgh/Butler Regional Airport | ~ 39.73 km |
| Beaver County Airport | ~ 45.66 km |
| Wheeling Ohio County Airport | ~ 55.72 km |
| Greene County Airport | ~ 59.44 km |
| Arnold Palmer Regional Airport | ~ 60.21 km |
| Glendale Fokker Field | ~ 78.80 km |
