Reference only — not for real-world navigation.
KMWH
Grant County International Airport · Moses Lake
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
1,189 ft / 362 m
Transition Altitude
18,000 ft
Primary Channel
TWR 118.25 MHz (TWR)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Grant County International Airport (KMWH), located in Moses Lake, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 5 active runways with a maximum elevation of 1,189 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Grant County International Airport
ICAO / IATA
KMWH / MWH
Municipality
Moses Lake
Country
Region
US-WA — Washington
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
1,189 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 14L / 32R
ILS EQUIPPEDLIGHTED
Runway Length: 13,503 ft / 4,116 m
Runway Width: 200 ft / 61 m
Surface Type: PEM
Heading: 162° / 342°
Runway Width: 200 ft / 61 m
Surface Type: PEM
Heading: 162° / 342°
RWY 14L (162°)
No ILS / Visual Only
RWY 32R (342°)
109.50 MHz
IDENT: MWH | CRS: 324°
Runway 04 / 22
LIGHTED
Runway Length: 10,000 ft / 3,048 m
Runway Width: 100 ft / 30 m
Surface Type: PEM
Heading: 54° / 234°
Runway Width: 100 ft / 30 m
Surface Type: PEM
Heading: 54° / 234°
RWY 04 (54°)
No ILS / Visual Only
RWY 22 (234°)
No ILS / Visual Only
Runway 09 / 27
UNLIT
Runway Length: 3,500 ft / 1,067 m
Runway Width: 90 ft / 27 m
Surface Type: Concrete
Heading: 108.2° / 288.2°
Runway Width: 90 ft / 27 m
Surface Type: Concrete
Heading: 108.2° / 288.2°
RWY 09 (108.2°)
No ILS / Visual Only
RWY 27 (288.2°)
No ILS / Visual Only
Runway 18 / 36
LIGHTED
Runway Length: 3,307 ft / 1,008 m
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 198° / 18°
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 198° / 18°
RWY 18 (198°)
No ILS / Visual Only
RWY 36 (18°)
No ILS / Visual Only
Runway 14R / 32L
UNLIT
Runway Length: 2,937 ft / 895 m
Runway Width: 75 ft / 23 m
Surface Type: Concrete
Heading: 162° / 342°
Runway Width: 75 ft / 23 m
Surface Type: Concrete
Heading: 162° / 342°
RWY 14R (162°)
No ILS / Visual Only
RWY 32L (342°)
No ILS / Visual Only
A/D APP/DEP
126.40 MHz
ATIS ATIS
119.05 MHz
CTAF CTAF
118.25 MHz
GND GND
121.90 MHz
RDO SEATTLE RDO
122.40 MHz
TWR TWR
118.25 MHz
UNIC UNICOM
122.95 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026