Roundup Airport (RPX)
Roundup Airport (RPX)
RPX
Roundup Airport (RPX)
Roundup, MT
| FAA Information Effective | 2026-07-09 |
| Airport Identifier | RPX |
| Airport Status | Operational |
| Longitude/Latitude |
108°32'36.3000"
W /
46°28'30.0000"
N -108.543417 / 46.475000 (Estimated) |
| Elevation | 3490.30 ft / 1063.84 m (Surveyed) |
| Land | 367 acres |
| From nearest city | 2 nautical miles N of Roundup, MT |
| Location | Musselshell County, MT |
| Magnetic Variation | 11E (2015) |
| Airport Use | Open to public |
| Wind indicator | Yes |
| Segmented Circle | Yes |
| Control Tower | NON-ATCT |
| Lighting Schedule | SEE RMK |
| Beacon Color | White-Green (lighted land airport) |
| Landing fee charge | No |
| Sectional chart | BILLINGS |
| Region | ANM - Northwest Mountain |
| Responsible ARTCC | ZLC - SALT LAKE CITY |
| Tie-in FSS | GTF - GREAT FALLS |
| FSS on Airport | No |
| FSS Toll Free | 1-800-WX-BRIEF |
| NOTAMs Facility | GTF (NOTAM-d service available) |
Runway 07/25
| Dimensions | 5099 x 75 ft (1554 x 23 m) |
| Surface | ASPH (EXCELLENT) |
| Surface treatment | |
| Edge lights | Medium |
| 07 | 25 | |
|---|---|---|
| Alignment | 78° | 258° |
| Physical elevation | 3490.30 ft | 3430.80 ft |
| Coordinates | 46.473602 / -108.551362 | 46.476569 / -108.531591 |
| Traffic pattern | Left | Left |
| Runway marking | Non-precision instrument , Good Condition | Non-precision instrument , Good Condition |
| VGSI | 2-light PAPI on left | 2-light PAPI on left |
Runway 16/34
| Dimensions | 2460 x 100 ft (750 x 30 m) |
| Surface | TURF (GOOD) |
| Surface treatment |
| 16 | 34 | |
|---|---|---|
| Alignment | 168° | 348° |
| Physical elevation | 3462.20 ft | 3482.30 ft |
| Coordinates | 46.478115 / -108.548417 | 46.471526 / -108.546341 |
| Traffic pattern | Left | Left |