Moses Lake, Washington
KMWH Grant County Intl
Grant County Intl (KMWH) is a towered, public-use airport in Moses Lake, Washington, at 1,188.6 ft MSL. It has 7 runways: 04/22 (10,000 by 100 ft, concrete), 09/27 (3,500 by 90 ft, concrete), 14L/32R (13,503 by 200 ft, concrete), 14R/32L (2,936 by 75 ft, concrete), 18/36 (3,327 by 75 ft, asphalt), H1 (50 by 50 ft, asphalt), H2 (50 by 50 ft, asphalt). Right traffic for runways 22, 27, 32R, 14R, 18. CTAF 118.25.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KMWH, FAA MWH
- Location
- Moses Lake, Washington (Grant County). 5 NM NW of the city center
- Elevation
- 1,188.6 ft MSL
- Position
- 47.2086° N, 119.3191° W
- Control tower
- Yes (ATCT-TRACON)
- Sectional chart
- Seattle
- Magnetic variation
- 18° E (1995)
- Fuel
- 100LL, Jet A, Jet A-1+
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily ALL
7 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 04/22 | 10,000 × 100 ft | Concrete, good condition | Medium intensity |
| 09/27 | 3,500 × 90 ft | Concrete, good condition | Non-standard |
| 14L/32R | 13,503 × 200 ft | Concrete, good condition | High intensity |
| 14R/32L | 2,936 × 75 ft | Concrete, good condition | Not listed |
| 18/36 | 3,327 × 75 ft | Asphalt, good condition | Medium intensity |
| H1 | 50 × 50 ft | Asphalt | Not listed |
| H2 | 50 × 50 ft | Asphalt | Not listed |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 04 | Left traffic | 4-light PAPI, left | None listed | None listed | 10,000 ft |
| 22 | Right traffic | 4-box VASI, left | None listed | None listed | 10,000 ft |
| 09 | Not stated | None listed | None listed | None listed | 3,500 ft |
| 27 | Right traffic | None listed | None listed | None listed | 3,500 ft |
| 14L | Left traffic | 4-light PAPI, left | None listed | None listed | 13,503 ft |
| 32R | Right traffic | 4-light PAPI, left | ILS | None listed | 13,492 ft |
| 14R | Right traffic | None listed | None listed | None listed | 2,936 ft |
| 32L | Left traffic | None listed | None listed | None listed | 2,936 ft |
| 18 | Right traffic | None listed | None listed | None listed | Not listed |
| 36 | Left traffic | None listed | None listed | None listed | Not listed |
| H1 | Not stated | None listed | None listed | None listed | Not listed |
| H2 | Not stated | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- ATIS
- 119.05
- "Grant County". Hours 0600-2200
- CTAF
- 118.25
- UNICOM
- 122.95
- Tower
- 118.25
- "Grant County". Sector EAST. Hours 0600-2200
- Tower
- 128.0
- "Grant County". Sector WEST. Hours 0600-2200
- Ground
- 121.9
- "Grant County". Hours 0600-2200
- Approach / departure
- 126.4
- "Grant County"
- Approach / departure
- 134.35
- "Grant County"
Weather station
- ASOS MWH
- 119.05
Before you go
Brief KMWH in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Grant County Intl, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.