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
6
▼ 23.1%
DEP / DAY
6
▼ 57.0%

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 6 arrivals and 6 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
2

Current weather

Latest METAR observation

13h ago
Temp
91°F
Wind
5 kts
90°
Visib
10+ km
Ceil
—
METAR KMWH 080252Z 09005KT 10SM CLR 33/11 A2983 RMK AO2 SLP091 T03280111 56010

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
2,936 ft × 75
CON○ unlit
18/36
3,327 ft × 75
ASP● LITMED

Top carriers

Share of flights

11 total
TOP 9 52
FOR Firefighting Purposes- NOT TO BE Assigned 50% BIG Bend Community College 25% Boeing Commercial Airplane Group (Seattle 6% GRZ 6% Norsk Luftambulanse A/S 4% NON 4% Aerofan 2% Airsprint 2% Unijet 2%

Top destinations

By flight count

See all →
EPH 15
K5W1 5
BFI 3
79WA 2
NKX 2
W20 2

Carriers

See all + destinations → 11
FOR Firefighting Purposes- NOT TO BE Assigned
26
BIG Bend Community College
13
Boeing Commercial Airplane Group (Seattle
3
GRZ
3
Norsk Luftambulanse A/S
2
NON
2
Show 5 more carriers →
Aerofan
1
Airsprint
1
Unijet
1
RFS
1
Comercializacion Industrial Global
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

8 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 → 23 routes
Route Operator Flights Avg enroute
MWHEPH
Ephrata, US
 FOR Firefighting Purposes- NOT TO BE Assigned 10 0h 35m
MWHK5W1
Wilson Creek, US
 FOR Firefighting Purposes- NOT TO BE Assigned 4 0h 35m
MWHBFI
Seattle, US
 Boeing Commercial Airplane Group (Seattle 3 1h 14m
MWH79WA
Quincy, US
 BIG Bend Community College 2 0h 23m
MWHNKX
San Diego, US
 GRZ 2 2h 32m
MWHW20
Moses Lake, US
 Norsk Luftambulanse A/S 2 0h 13m
MWHEPH
Ephrata, US
 BIG Bend Community College 2 0h 21m
MWHEPH
Ephrata, US
 NON 1 0h 5m
MWHRDM
Redmond, US
 FOR Firefighting Purposes- NOT TO BE Assigned 1 1h 15m
MWHK5W1
Wilson Creek, US
 BIG Bend Community College 1 0h 4m
MWHWA51
Moses Lake, US
 BIG Bend Community College 1 1h 3m
MWHEPH
Ephrata, US
 Comercializacion Industrial Global 1 0h 3m
MWHRNT
Renton, US
 Aerofan 1 0h 42m
MWHK80T
Quincy, US
 BIG Bend Community College 1 0h 24m
MWHEPH
Ephrata, US
 RFS 1 0h 6m
MWH97WA
Mesa, US
 BIG Bend Community College 1 0h 55m
MWHYVR
Vancouver, CA
 Airsprint 1 0h 50m
MWHWN56
Ephrata, US
 FOR Firefighting Purposes- NOT TO BE Assigned 1 0h 33m
© SkyMeter · All flight data subject to ODbL attribution · Updated 16:51 UTC