GRANT COUNTY INTL (KMWH)
Moses Lake, Washington · Grant County · 5 miles NW of city
Airport information
FAA identifierMWH
ICAO identifierKMWH
Elevation1188.6 ft MSL
Latitude47.20858° N
Longitude119.31914° W
Magnetic variation18E
AirspaceClass D, E (CLASS D SVC 0600-2200; OTHER TIMES CLASS E)
NPIAS categoryGeneral Aviation · Local
Based aircraft42
Annual enplanements399
Planned development (2025–29)$29,821,112
Sectional chartSEATTLE
ARTCCSeattle Center
Flight ServiceSeattle
OwnershipPublicly owned
UseOpen to the public
Fuel available100LL, A, A1+
TowerATCT-TRACON
BeaconWG
Landing feeYes
Wind indicatorYes
NOTAM facilityMWH
AttendedALL / ALL / ALL
ManagerRich Mueller
Manager phone509-762-5363
Runways
| Runway | Dimensions | Surface | Details |
|---|---|---|---|
| 04/22 | 10,000 × 100 ft | Concrete (good) | 04: P4L · 22: right pattern, V4L |
| 09/27 | 3,500 × 90 ft | Concrete (good) | 27: right pattern |
| 14L/32R | 13,503 × 200 ft | Concrete (good) | 14L: P4L · 32R: right pattern, P4L, MALSR |
| 14R/32L | 2,936 × 75 ft | Concrete (good) | 14R: right pattern |
| 18/36 | 3,327 × 75 ft | Asphalt (good) | 18: right pattern |
| H1 | 50 × 50 ft | Asphalt | — |
| H2 | 50 × 50 ft | Asphalt | — |
ILS approaches: 32R (CAT I)
Radio frequencies
| Use | Frequency | Call |
|---|---|---|
| MARLIN RCAG | 126.1 | GRANT COUNTY |
| MARLIN RCAG | 291.6 | GRANT COUNTY |
| CTAF | 118.25 | — |
| LCL/P | 118.25 | GRANT COUNTY |
| ATIS | 119.05 | GRANT COUNTY |
| EMERG | 121.5 | GRANT COUNTY |
| GND/P | 121.9 | GRANT COUNTY |
| UNICOM | 122.95 | — |
| APCH/P DEP/P IC | 126.4 | GRANT COUNTY |
| LCL/P | 128.0 | GRANT COUNTY |
| APCH/S DEP/S | 134.35 | GRANT COUNTY |
| EMERG | 243.0 | GRANT COUNTY |
| LCL/P | 257.8 | GRANT COUNTY |
| APCH/S DEP/S | 370.9 | GRANT COUNTY |
| APCH/P DEP/P IC | 379.95 | GRANT COUNTY |
Weather stations
- ASOS · 509-762-5082
Airport remarks
- PPR FOR ACR OPS GTR THAN 30 PAX SEATS 2200-0600 - 509-762-5363. ARFF DEP INDEX D H24.
- BIRDS INVOF ARPT APR & OCT.
- HVY JET TRNG SFC-5000 FT WI 25 MI; PSBL WAKE TURB FM RWY 09/27 & 14L/32R OPS.
- TWY G UNLGTD.
- HVY MIL JET NGT TRNG 1900-0300. WHEN ATCT CLSD ANNC LNDG INTNS - CTAF.
- TWY F NOT VIS FM ATCT.
- ALL RAPID RFL MIL HEL ACFT CTC MILLION AIR C509-762-2222 OR ON FREQ 131.625 FOR SVC ONE HR PRIOR TO LNDG. PROCD TO TRML RAMP. RAPID RFL IS AVBL DAYLT DLY.
- ACTVT MALSR RWY 32R; REIL RWY 4; PAPI RWY 14L - CTAF.
Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.

