3U9 vs MT06
Comparing Boulder Airport and Duncan Airport side by side. They are 22 NM apart.
| 3U9Boulder Airport | MT06Duncan Airport | |
| Location | Boulder, United States | Helena, United States |
|---|---|---|
| Type | Small Airport | Small Airport |
| Elevation | 4968 ft | 4260 ft |
| Runways | 1 (longest 1120x22m) | 1 (longest 447x15m) |
| ILS approach | No | No |
| Port of entry | No | No |
| Customs hours | — | — |
| Fuel | — | — |