Grant County International
MWH · KMWH · Moses Lake, Washington · Grant County · map
Grant County International is a public-use airport owned by the Port of Moses Lake, 5 miles northwest of Moses Lake, Washington, 1,189 feet above sea level. It has 7 runways; the longest, 14L/32R, is 13,503 feet of concrete. It has a control tower, fuel (100LL avgas, Jet A, Jet A-1 with additive) and about 45 general-aviation aircraft based on the field by the FAA's count. The FAA counts about 75,978 takeoffs and landings a year. About 20 passengers boarded flights here in the FAA's fiscal year 2024.
Quick answers answers refresh every morning
What is the airport code for Grant County International?
Its FAA code is MWH, and its ICAO code is KMWH.
Where is Grant County International?
It is 5 miles northwest of Moses Lake, Washington, 1,189 feet above sea level.
How long is the longest runway at Grant County International?
The longest of its 7 runways, 14L/32R, is 13,503 feet long.
Does Grant County International have a control tower?
Yes, it has a control tower.
What fuel can you buy at Grant County International?
The FAA's airport file lists 100LL avgas, Jet A, Jet A-1 with additive.
Where can you fly nonstop from Grant County International?
Airline flights go to 3 airports, the busiest of them Boeing Fld/King County International, Nashville International, Long Beach (Daugherty Field). Every route
Are there flight schools at Grant County International?
5 flight schools, flying clubs or college flight programmes are based within about 15 miles of it, including Big Bend Community College and Big Bend Community College Foundation. Compare them
Where are the nearest FAA examiners to Grant County International?
1 aviation medical examiner work within 50 nautical miles. See them by name
Weather and planning now, the forecast, warnings, pilot reports, winds aloft, restrictions
Fetching the weather now, the forecast, the warnings in force, pilot reports and the winds aloft for Grant County International…
Wind map live wind over the area, from Windy.com
Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.
The airport facts, runways, radio, fuel and services, the FAA's remarks
The airport
- Codes
- FAA MWH · ICAO KMWH
- Kind
- Airport · open to the public · publicly owned
- Owner
- Port of Moses Lake
- Elevation
- 1,189 feet above sea level
- Control tower
- A control tower with a TRACON · 6:00 am to 10:00 pm
- Attended
- around the clock
- Lights
- runway lights see the remarks below; beacon sunset to sunrise
- Fuel and services
- 100LL avgas, Jet A, Jet A-1 with additive; the services card below
- Notes
- landing fee · certified for airline service (Part 139)
- On the chart
- Seattle sectional
- Magnetic variation
- 18E
Runways 7

For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 14L/32R | 13,503 × 200 ft | Concrete, good | High-intensity lights |
| 04/22 | 10,000 × 100 ft | Concrete, good | Medium-intensity lights |
| 09/27 | 3,500 × 90 ft | Concrete, good | Non-standard lights |
| 18/36 | 3,327 × 75 ft | Asphalt, good | Medium-intensity lights |
| 14R/32L | 2,936 × 75 ft | Concrete, good | |
| H1 | 50 × 50 ft | Asphalt | |
| H2 | 50 × 50 ft | Asphalt |
- Runway 14L: PAPI, four lights on the left, building 25 ft high 1,081 ft from the end
- Runway 32R: ILS, PAPI, four lights on the left, medium-intensity approach lights with runway alignment lights (MALSR), right-hand traffic pattern
- Runway 04: PAPI, four lights on the left
- Runway 22: VASI, four boxes on the left, right-hand traffic pattern
- Runway 27: right-hand traffic pattern
- Runway 18: right-hand traffic pattern
- Runway 14R: right-hand traffic pattern, gnd 9 ft high 620 ft from the end
Radio frequencies
| Common traffic advisory (CTAF) · Tower East | 118.25 | Grant County |
| UNICOM | 122.95 | |
| ATIS (recorded airport information) · Mwh and automated weather (ASOS) | 119.05 | Grant County |
| Ground | 121.9 | Grant County |
| Tower West | 128.0 | Grant County |
| Approach and departure | 126.4 | Grant County |
| Approach (secondary) Departure (secondary) | 134.35 | Grant County |
| Emergency | 121.5 | Grant County |
| Moses Lake Rco | 122.4 | Moses Lake |
| Marlin and center (remote transmitter) Low | 126.1 | Grant County |
Automated weather (ASOS), by phone 509-762-5082.
Fuel and services as reported to the FAA
- Fuel
- 100LL avgas, Jet A, Jet A-1 with additive
- Repairs
- airframe and engine: major repairs
- Parking
- hangars, tie-downs
- Oxygen
- bottled oxygen (high-pressure), bulk oxygen (high-pressure)
- Also here
- air freight, air ambulance, cargo handling, flight instruction
- Notes
- landing fee charged
Other fields with jet fuel nearby: Ephrata Municipal (10 nm northwest), Pangborn Memorial (38 nm west), Wilbur Airport (40 nm northeast).
The FAA's file records what is sold and done at the field, as the airport manager reports it, not who sells it or the price; fuel sellers (FBOs) are not named in any public file. Airports selling jet fuel in Washington · avgas.
The FAA's remarks as written in the airport file, spelled out
- Birds in the vicinity of airport apr and oct.
- Activate approach lights (MALSR) runway 32R; runway end identifier lights runway 4; PAPI runway 14L - the common traffic frequency.
- Ovr 12500 LB.
- Closed except military operations; C-17 assault strip. Not visibility from the control tower.
- Air carrier taxiway mov area only.
- Military landing zone lights only.
- Runway 14L concrete tdz fst 3240 feet; runway 32R concrete tdz fst 1490 feet.
- Runway 32R fst 10000 feet grvd 150 feet wide.
- Hvy jet training SFC-5000 feet WI 25 MI; psbl wake turb from runway 09/27 and 14L/32R operations.
- Taxiway G unlighted.
- Hvy military jet night training 7:00 pm to 3:00 am. When the control tower closed annc landing intns - the common traffic frequency.
- Taxiway F not visibility from the control tower.
Sustainable aviation fuel from the SAFxCHANGE record
Other · 1 announcement, latest 2021-08 · supplied by Universal Hydrogen · taken by Ravn Alaska, Icelandair, Air Nostrum.
Hydrogen Aviation Test and Service Center established for aircraft conversion and certification testing.
Sustainable aviation fuel at Grant County International: every announcement · Every airport with sustainable aviation fuel
Flights and activity in the air now, the airlines, based aircraft, takeoffs and landings
Activity now checking the volunteer receiver network…
Within ten miles
- Looking…
Arrivals and departures, last hour
- Looking…
From the volunteer receiver network, a few minutes behind at most; aircraft whose owners asked the FAA not to be displayed are left out; no person is named. Open the live map here.
Scheduled and charter flights from here the DOT's airline reports · August 2025 to July 2026
Airlines reported 3 departures from MWH in those twelve months, carrying 15 passengers in 31 seats (48% filled), to 3 destinations on 3 airlines.
| Where to | Flights | Passengers | Airlines |
|---|---|---|---|
| Grant County International → Boeing Fld/King County International MWH–BFI | 1 | 2 | Air Excursions LLC |
| Grant County International → Nashville International MWH–BNA | 1 | 12 | Scott Aviation, LLC ... |
| Grant County International → Long Beach (Daugherty Field) MWH–LGB | 1 | 1 | ADVANCED AIR, LLC |
All 3 destinations, the airlines and the aircraft, month by month
From the Bureau of Transportation Statistics' T-100 table: every segment an airline reported flying, three months in arrears. Private, business and training flights are not in it; the live picture is in the activity card.
Based aircraft as counted for the FAA, fiscal year 2024
Based aircraft, as a table
| aircraft | |
|---|---|
| single-engine | 40 |
| multi-engine | 5 |
The FAA's count is the general-aviation aircraft kept on the field (singles, twins, business jets, helicopters) from its Terminal Area Forecast, the latest year with an actual count; airline fleets are never counted as based anywhere, so a big airline airport shows a small number. The register section below shows how many aircraft are registered to owners in town, a different measure again.
Takeoffs and landings a year about 75,978, the FAA's fiscal year 2024 (October 2023 to September 2024)
Takeoffs and landings, as a table
| a year | |
|---|---|
| airline | 5,661 |
| air taxi and commuter | 14,257 |
| general aviation, travelling | 7,380 |
| general aviation, local | 36,981 |
| military | 11,699 |
Local flights stay in the traffic pattern or nearby, often practice; travelling flights arrive from or leave for somewhere else. Counts at airports without a tower are the FAA's estimates. How this compares nationally: Airports by the numbers.
Who flies and works here aircraft registered in town, the companies, the examiners nearby
Aircraft registered in Moses Lake from the FAA register
170 aircraft are registered to owners in Moses Lake, Washington: 142 piston singles, 8 turboprops, 7 piston twins, 7 gliders, 2 weight-shift and powered parachutes. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Companies and organisations in town with two or more aircraft:
Individuals are counted, not named (the site's policy at this time). All aircraft registered in Washington.
Who works here from the FAA's certificate lists and the register
Flight schools, flying clubs and college flight programmes based within about 15 miles:
- Big Bend Community College 33 aircraft · Moses Lake
- Big Bend Community College Foundation 4 aircraft · Moses Lake Big Bend Community College is a community college in Moses Lake, Washington that operates a flight programme offering aviation pilot and aviation maintenance technology degrees and certificates.
- 355 Flyers Association 1 aircraft · Moses Lake
- Fat Tyre Flyers LLC 1 aircraft · Moses Lake
- Jackson Flight Center LLC 1 aircraft · Moses Lake
Repair stations in Moses Lake:
- Aerotec INC AeroTEC develops, tests, and certifies new aerospace products, including aircraft modifications and special mission platforms.
- Basin Technical Services LLC Blue Sky Aviation is a repair station and flight school in Moses Lake, Washington.
- Big Bend Community College
- Greenpoint Technologies INC Greenpoint Technologies is a business jet completion center that designs, engineers, manufactures, and installs custom aircraft interiors for private clients, governments, and heads of state.
- Sonico INC
Companies in the same town as this airport, and schools within about 15 miles of it (each placed at the main public airport of its town, or at the town's centre); not every one of them works from this field. All operators · all repair stations · all flight schools · all FBOs.
Examiners and inspectors nearby designated by the FAA · within 50 nautical miles
No pilot examiner is based within 50 nautical miles, as far as the FAA's list places them. Also nearby: 1 aviation medical examiner, 1 mechanic examiner, 1 airworthiness representative (maintenance), 1 administrative pilot examiner.
All 4 nearby, by kind, with contact details
What each kind does
- AME: Aviation Medical Examiner: a doctor who issues the medical certificates pilots must hold.
- DME: Designated Mechanic Examiner: tests candidates for the mechanic certificate (airframe and powerplant).
- DAR-T: Designated Airworthiness Representative, maintenance: issues airworthiness certificates and approvals for aircraft in service.
- Admin-PE: Administrative Pilot Examiner: handles certificate paperwork rather than flight tests.
Designees are listed with the name and contact details the FAA publishes for them on its designee locator (read October 10, 2026): the FAA lists them so that pilots, mechanics and companies can find them. Private individuals are not named, the site's policy at this time. A designee who would rather not appear here can ask us through the contact address on the About page. Each designee is placed at the main public airport of the town the FAA lists (or the nearest one to its zip code), so "nearby" means the town, not an exact address. All examiners by state.
Safety record the NTSB's cases at or near this airport
Accidents and incidents at or near this airport NTSB records · 5 since 1982, 0 fatal
Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English. The country as a whole: Where accidents happen.
Nearby within 30 nautical miles
Connections how this airport links to the rest of the register
- Aircraft registered in Moses Lake 170 aircraft · 142 piston singles, 8 turboprops, 7 piston twins
- Big Bend Community College 32 aircraft in town
- Rainbow Flying Service LLC 3 aircraft in town
- Big Bend Community College Foundation 3 aircraft in town
- Twotards Aviation LLC 2 aircraft in town
- Big Bend Community College 33 aircraft · university or college with a flight programme
- Big Bend Community College Foundation 4 aircraft · university or college with a flight programme
- 355 Flyers Association 1 aircraft · flying club
- Aerotec INC · repair station
- Basin Technical Services LLC · repair station
- Big Bend Community College · repair station
- Greenpoint Technologies INC · repair station
- Boeing Fld/King County International (BFI) 1 flights in twelve months · Air Excursions LLC
- Nashville International (BNA) 1 flights in twelve months · Scott Aviation, LLC d/b/a Silver Air
- Long Beach (Daugherty Field) (LGB) 1 flights in twelve months · ADVANCED AIR, LLC
- NTSB accidents and incidents at or near this airport 5 since 1982 · 0 fatal
- Accidents and incidents in Washington 2,709 since 1982 · 359 in the last ten years
- Nearby landing places within 30 nautical miles 8 airports, heliports and seaplane bases
- Public-use airports in Washington 131 landing places
- Washington 10,571 aircraft registered
The whole map of how records connect · these connections as data: /graph/airport/MWH.json.
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 26, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.
