1B9 vs B18
Comparing Mansfield Municipal Airport and Alton Bay Seaplane Base side by side. They are 89 NM apart.
| 1B9Mansfield Municipal Airport | B18Alton Bay Seaplane Base | |
| Location | Mansfield, United States | Alton Bay, United States |
|---|---|---|
| Type | Small Airport | Seaplane Base |
| Elevation | 122 ft | 504 ft |
| Runways | 2 (longest 3500 x 75 ft) | 2 (longest 792x30m) |
| ILS approach | No | No |
| Port of entry | Not recorded | Not recorded |
| Customs hours | — | — |
| Fuel | 100LL | — |