- Airport Identifier
- 4MT5
- Airport Name
- Port Smith Heliport
- Location
- Helena, United States
- Field elevation (ft)
- 4,020 ft
- Airport Type
- Heliport
- Magnetic Variation
- 6.933° W
- Coordinates
- 46.703368° N 111.827302° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|