Airport
Sidney - Richland Regional Airport
KSDY · SDY
US · US-MT · DOMESTIC AIRPORT
HIGHverified May 2026
Overview
Geography
- ARP coordinates
- 47.7051, -104.1944
- Elevation
- 1985 ft (605.03 m)
- Timezone
- America/Denver
Operations
- Customs
- No
- Immigration
- No
- 24h operations
- No
- PPR required
- No
- Curfew
- No
- ARFF (ICAO)
- —
- Status
- OPERATIONAL
Identifiers
- ICAOKSDY
- IATASDY
- LOCALSDY
- GPS_CODEKSDY
Runways (2)
01/191,739 m × 31 m
Geometry
| Length | 1,739 m (5,705 ft) |
|---|---|
| Width | 31 m |
Runway ends
01
| Threshold | 47.6976, -104.2010 |
|---|
19
| Threshold | 47.7119, -104.1920 |
|---|
11/291,227 m × 31 m
Geometry
| Length | 1,227 m (4,024 ft) |
|---|---|
| Width | 31 m |
Runway ends
11
| Threshold | 47.7123, -104.1940 |
|---|
29
| Threshold | 47.7073, -104.1800 |
|---|
ATC frequencies
AWOS
- 119.275 MHzAWOS 3