Imagery © Google
Airport
Harlem Airport
US · US-MT · GA PUBLIC
HIGHverified May 2026
Overview
Geography
- ARP coordinates
- 48.5661, -108.7730
- Elevation
- 2643 ft (805.59 m)
- Timezone
- America/Denver
Operations
- Customs
- No
- Immigration
- No
- 24h operations
- No
- PPR required
- No
- Curfew
- No
- ARFF (ICAO)
- —
- Status
- OPERATIONAL
Identifiers
- LOCAL48S
- GPS_CODEK48S
Runways (2)
11/291,250 m × 23 m
Geometry
| Length | 1,250 m (4,100 ft) |
|---|---|
| Width | 23 m |
Runway ends
11
| Threshold | 48.5723, -108.7820 |
|---|
29
| Threshold | 48.5659, -108.7680 |
|---|
15/33589 m × 37 m
Geometry
| Length | 589 m (1,933 ft) |
|---|---|
| Width | 37 m |
Runway ends
15
| Threshold | 48.5642, -108.7680 |
|---|
33
| Threshold | 48.5589, -108.7670 |
|---|
ATC frequencies
CTAF
- 122.900 MHzCTAF