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
▲ 14.6%
DEP / DAY
13
▼ 1.1%

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
0

Current weather

Latest METAR observation

41m ago
Temp
53°F
Wind
4 kts
190°
Visib
10+ km
Ceil
—
KMWH 191852Z 19004KT 10SM CLR 12/01 A2999 RMK AO2 SLP160 T01170006

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

9 total
TOP 9 90
BIG Bend Community College 81% MUL 4% NON 3% Acass Ireland 2% Canadian Armed Forces 2% Department of the Army 2% Lossiemouth FTU 2% Ameriflight 1% Harco Aviation (Houston 1%

Top destinations

By flight count

See all →
EPH 16
4WA0 3
79WA 2
K80T 2
WA15 2
TCM 2

Carriers

See all + destinations → 9
BIG Bend Community College
73
MUL
4
NON
3
Acass Ireland
2
Canadian Armed Forces
2
Department of the Army
2
Show 3 more carriers →
Lossiemouth FTU
2
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 → 24 routes
Route Operator Flights Avg enroute
MWHEPH
Ephrata, US
 BIG Bend Community College 16 0h 41m
MWH4WA0
Royal City, US
 BIG Bend Community College 3 0h 18m
MWH79WA
Quincy, US
 BIG Bend Community College 2 0h 27m
MWHK80T
Quincy, US
 BIG Bend Community College 2 0h 27m
MWHWA15
Coulee City, US
 BIG Bend Community College 2 0h 9m
MWHGRF
Fort Lewis/Tacoma, US
 Department of the Army 2 0h 42m
MWHGEG
Spokane, US
 Ameriflight 1 0h 52m
MWHK1S5
Sunnyside, US
 BIG Bend Community College 1 0h 34m
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
MWH72S
Rosalia, US
 BIG Bend Community College 1 1h 24m
MWH24WA
Othello, US
 BIG Bend Community College 1 2h 10m
MWHWA51
Moses Lake, US
 BIG Bend Community College 1 2h 16m
MWHW20
Moses Lake, US
 MUL 1 0h 21m
MWHTCM
Tacoma, US
 MUL 1 1h 34m
MWH8WA5
Ritzville, US
 NON 1 0h 11m
MWHK2S4
Warden, US
 BIG Bend Community College 1 0h 3m
MWHTCM
Tacoma, US
 Acass Ireland 1 0h 42m
© SkyMeter · All flight data subject to ODbL attribution · Updated 19:33 UTC