KHLN vs MT43
Comparing Helena Regl and Klies Air Strip side by side. They are 22 NM apart.
| KHLN HLNHelena Regl | MT43Klies Air Strip | |
| Location | Helena, United States | Basin, United States |
|---|---|---|
| Type | Medium Airport | Small Airport |
| Elevation | 3877 ft | 6300 ft |
| Runways | 5 (longest 9000 X 150) | 1 (longest 640x9m) |
| ILS approach | Yes | No |
| Port of entry | Yes, with conditions Landing rights airport: permission to land from CBP needed (19 CFR 122.14)Source: FAA NASR airport data, cycle 2026-10-01 | Not recorded |
| Customs hours | — | — |
| Fuel | 100, 100LL, Jet ASource: FAA NASR airport data, cycle 2026-10-01 | 100LL |