Airports / KMWH / Grant County International AirportIATA MWHModerate ground coverage
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Grant County International Airport satellite view
📍 Moses Lake⬆ 1,189 ft5 runways
KMWH · MWH

Grant County International Airport

47.20770°N
-119.32000°W
ARR / DAY
8
▲ 5.9%
DEP / DAY
13
▲ 5.8%

Grant County International Airport (KMWH/MWH) is a medium general aviation airport located in Moses Lake, WA, 67 mi north of Tri-Cities. It features 5 runways with the longest being 13,503 feet. SkyMeter has observed roughly 8 arrivals and 13 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL
↻
Go-arounds
0
✕
Rejected takeoffs
0
△
Unstable approaches
0
↺
Return to field
1

Current weather

Latest METAR observation

29m ago
Temp
49°F
Wind
4 kts
330°
Visib
10+ km
Ceil
—
KMWH 200452Z AUTO 33004KT 10SM OVC120 09/M01 A3001 RMK AO2 SLP166 T00941006

Runways

5 installed

13,503 FT MAX
04/22
10,000 ft × 100
PEM● LITMED
09/27
3,500 ft × 90
CON○ unlitNSTD
14L/32R
13,503 ft × 200
PEM● LITHIGH
14R/32L
2,937 ft × 75
CON○ unlit
18/36
3,307 ft × 75
ASP● LITMED

Top carriers

Share of flights

11 total
TOP 9 92
BIG Bend Community College 74% Boeing Commercial Airplane Group (Seattle 5% NON 4% Department of the Army 4% MUL 4% Acass Ireland 2% Canadian Armed Forces 2% Lossiemouth FTU 2% Airsprint 1%

Top destinations

By flight count

See all →
EPH 15
BFI 4
GRF 4
4WA0 2
TCM 2
CPM 1

Carriers

See all + destinations → 11
BIG Bend Community College
68
Boeing Commercial Airplane Group (Seattle
5
NON
4
Department of the Army
4
MUL
4
Acass Ireland
2
Show 5 more carriers →
Canadian Armed Forces
2
Lossiemouth FTU
2
Airsprint
1
Ameriflight
1
Harco Aviation (Houston
1

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 118.250 —
TWR 118.250 0600-2200
TWR 128.000 0600-2200
TWR 257.800 0600-2200
GND 121.900 0600-2200
ATIS 119.050 0600-2200
APCH 126.400 0600-2200
APCH 134.350 0600-2200
APCH 370.900 0600-2200
APCH 379.950 0600-2200
UNICOM 122.950 —
ASOS 119.050 —
LCL/P 118.250 0600-2200
EMERG 121.500 0600-2200
MOSES LA 122.400 —
OTHER 122.400 —
MARLIN R 126.100 —
OTHER 126.100 —
LCL/P 128.000 0600-2200
EMERG 243.000 0600-2200
LCL/P 257.800 0600-2200
MARLIN R 291.600 —
OTHER 291.600 —
Airport operations
ARTCC:
ZSE
Mag var:
18° E
Fuel:
100LL, A1+

Destination network

Great-circle routes from KMWH · last 7d

10 destinations
Live destinations · drag to pan · scroll to zoom

Hourly traffic

Avg movements per hour · local time · last 30 days

12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p

Top routes

Click any segment for full inspection

See all routes → 27 routes
Route Operator Flights Avg enroute
MWHEPH
Ephrata, US
 BIG Bend Community College 15 0h 39m
MWHBFI
Seattle, US
 Boeing Commercial Airplane Group (Seattle 4 0h 51m
MWHGRF
Fort Lewis/Tacoma, US
 Department of the Army 4 0h 50m
MWH4WA0
Royal City, US
 BIG Bend Community College 2 0h 14m
MWHCPM
Compton, US
 Lossiemouth FTU 1 2h 14m
MWH72S
Rosalia, US
 BIG Bend Community College 1 1h 24m
MWHK43D
Odessa, US
 BIG Bend Community College 1 0h 21m
MWH79WA
Quincy, US
 BIG Bend Community College 1 0h 50m
MWHW09
Kahlotus, US
 Acass Ireland 1 0h 31m
MWHBOI
Boise, US
 Harco Aviation (Houston 1 2h 13m
MWHKS50
Auburn, US
 MUL 1 1h 25m
MWHHHR
Hawthorne, US
 Canadian Armed Forces 1 2h 14m
MWHGEG
Spokane, US
 Ameriflight 1 0h 52m
MWHK80T
Quincy, US
 BIG Bend Community College 1 0h 30m
MWHW20
Moses Lake, US
 MUL 1 0h 21m
MWHWA51
Moses Lake, US
 BIG Bend Community College 1 2h 16m
MWH8WA5
Ritzville, US
 NON 1 0h 11m
MWHK2S4
Warden, US
 BIG Bend Community College 1 0h 3m
MWH9WA1
Quincy, US
 BIG Bend Community College 1 0h 7m
MWHTCM
Tacoma, US
 MUL 1 1h 34m
© SkyMeter · All flight data subject to ODbL attribution · Updated 05:21 UTC