Grant County International Airport
MWH · KMWH · Moses Lake, WA · 1,189 ft elevation · var 18E · Towered
Airport information
- ICAO / IATA
- KMWH / MWH
- Coordinates
- 47.2077, -119.3200
- Elevation
- 1,189 ft MSL
- Magnetic variation
- 18E
- Sectional chart
- SEATTLE
- Airport use
- Public
- Control tower
- Yes
- Airspace
- Class D · CLASS D SVC 0600-2200; OTHER TIMES CLASS E
- Weather station
- ASOS · 119.05 · ☎ 509-762-5082
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- SEATTLE
- NOTAM facility
- MWH
- Attendance
- ALL ALL
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- FAR 139 class
- IV A
- Landing fee
- Yes
- Distance from city
- 5 NW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:21 AM | 11:21Z |
| Sunrise | 05:01 AM | 12:01Z |
| Sunset | 08:57 PM | 03:57Z |
| Evening civil twilight Loggable night begins | 09:37 PM | 04:37Z |
Plan a flight from KMWH
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- ACTVT MALSR RWY 32R; REIL RWY 4; PAPI RWY 14L - CTAF.; HVY MIL JET NGT TRNG 1900-0300. WHEN ATCT CLSD ANNC LNDG INTNS - CTAF. on 118.25 — Chart Supplement ↗
Runway lighting aids — 04: 4-light PAPI (left) · 22: VASI · 14L: 4-light PAPI (left) · 32R: 4-light PAPI (left) + MALSR.
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 04 · 036°
- Pattern
- left (turns left)
- TPA
- 2,200 ft MSL (≈1,000 AGL)
- CTAF
- 118.25
Enter the left downwind for Rwy 04 at 2,200 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 04/22
10,000 ft × 100 ft · Concrete (Good)- Heading
- 036° mag · 54° true
- Markings
- nonprecision
- VGSI
- 4-light PAPI (left) (3°)
- Traffic pattern
- Left
- Declared TORA/TODA/ASDA/LDA
- 10,000 / 10,000 / 10,000 / 10,000 ft
- LAHSO
- 4,700 ft (hold short of 14L/32R)
- End lights
- REIL
- Heading
- 216° mag · 234° true
- Markings
- nonprecision
- VGSI
- VASI (3°)
- Traffic pattern
- Right
- Declared TORA/TODA/ASDA/LDA
- 10,000 / 10,000 / 10,000 / 10,000 ft
- LAHSO
- 4,650 ft (hold short of 14L/32R)
- End lights
- REIL
Runway 09/27
3,500 ft × 90 ft · Concrete (Good)- Heading
- 090° mag · 108° true
- Traffic pattern
- Left
- Declared TORA/TODA/ASDA/LDA
- 3,500 / 3,500 / 3,500 / 3,500 ft
- Heading
- 270° mag · 288° true
- Traffic pattern
- Right
- Declared TORA/TODA/ASDA/LDA
- 3,500 / 3,500 / 3,500 / 3,500 ft
Runway 14L/32R
13,503 ft × 200 ft · Concrete (Good)- Heading
- 144° mag · 162° true
- Markings
- precision
- VGSI
- 4-light PAPI (left) (3°)
- Traffic pattern
- Left
- Approach obstacle
- Bldg, 25 ft, 1,081 ft from threshold, 0 ft B of centerline — 35:1 slope to clear
- Declared TORA/TODA/ASDA/LDA
- 13,503 / 13,503 / 13,503 / 13,503 ft
- LAHSO
- 7,550 ft (hold short of 04/22)
- End lights
- REIL
- Heading
- 324° mag · 342° true
- Markings
- precision
- VGSI
- 4-light PAPI (left) (3°)
- Approach lights
- MALSR
- Instrument landing
- ILS · CAT I · LOC 109.5 (MWH) · GS 3.00°
- Traffic pattern
- Right
- Declared TORA/TODA/ASDA/LDA
- 13,503 / 13,503 / 13,492 / 13,492 ft
- LAHSO
- 5,050 ft (hold short of 04/22)
Runway 14R/32L
2,936 ft × 75 ft · Concrete (Good)- Heading
- 144° mag · 162° true
- Markings
- basic
- Traffic pattern
- Right
- Approach obstacle
- Gnd, 9 ft, 620 ft from threshold, 100 ft R of centerline — 46:1 slope to clear
- Declared TORA/TODA/ASDA/LDA
- 2,936 / 2,936 / 2,936 / 2,936 ft
- Heading
- 324° mag · 342° true
- Markings
- basic
- Traffic pattern
- Left
- Declared TORA/TODA/ASDA/LDA
- 2,936 / 2,936 / 2,936 / 2,936 ft
Runway 18/36
3,327 ft × 75 ft · Asphalt (Good)- Heading
- 180° mag · 198° true
- Markings
- basic
- Traffic pattern
- Right
- Heading
- 000° mag · 18° true
- Markings
- basic
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 04/22 | 10,000 ft | |
| 09/27 | 3,500 ft | |
| 14L/32R | 13,503 ft | |
| 14R/32L | 2,936 ft | |
| 18/36 | 3,327 ft |
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| MARLIN RCAG | 126.1 | APCH/DEP CTL SVC PRVDD BY SEATTLE ARTCC (ZSE) ON FREQS 126.1/291.6 (MARLIN RCAG) WHEN GRANT COUNTY APCH CTL (MHW) CLSD. |
| MARLIN RCAG | 291.6 | APCH/DEP CTL SVC PRVDD BY SEATTLE ARTCC (ZSE) ON FREQS 126.1/291.6 (MARLIN RCAG) WHEN GRANT COUNTY APCH CTL (MHW) CLSD. |
| CTAF | 118.25 | ACTVT MALSR RWY 32R; REIL RWY 4; PAPI RWY 14L - CTAF.; HVY MIL JET NGT TRNG 1900-0300. WHEN ATCT CLSD ANNC LNDG INTNS - CTAF. |
| LCL/P | 118.25 | |
| ATIS | 119.05 | |
| EMERG | 121.5 | |
| GND/P | 121.9 | |
| UNICOM | 122.95 | |
| APCH/P DEP/P IC | 126.4 | |
| LCL/P | 128.0 | |
| APCH/S DEP/S | 134.35 | |
| EMERG | 243.0 | |
| LCL/P | 257.8 | |
| APCH/S DEP/S | 370.9 | |
| APCH/P DEP/P IC | 379.95 | |
| MWH ASOS | 119.05 | |
| MOSES LAKE RCO | 122.4 | |
| MWH VOR/DME | 115.0/97X |
Source: FAA NASR (current 28-day cycle).
Instrument landing systems
| Runway | ILS |
|---|---|
| RWY 32R | ILS · CAT I · LOC 109.5 (MWH) · GS 3.00° |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| MWH · Moses Lake | VOR-DME | 115.00 | r194° / 0.2 NM |
| EPH · Ephrata | VORTAC | 112.60 | r136° / 11.1 NM |
| EAT · Wenatchee | VOR-DME | 111.00 | r088° / 38.1 NM |
Airport diagram
Open PDF ↗Preview diagram
Procedures at a glance
⚠ Hot spots published at this airport — review the hot-spot chart before you taxi ↗Approaches15
Minimums & Hot Spots
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, Jet A, Jet A-1 (additive)
- Bulk oxygen
- HIGH
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Air freight, Air ambulance, Cargo, Instruction
Ownership & management
Remarks FAA
- PPR FOR ACR OPS GTR THAN 30 PAX SEATS 2200-0600 - 509-762-5363. ARFF DEP INDEX D H24.
- BIRDS INVOF ARPT APR & OCT.
- HVY JET TRNG SFC-5000 FT WI 25 MI; PSBL WAKE TURB FM RWY 09/27 & 14L/32R OPS.
- TWY G UNLGTD.
- HVY MIL JET NGT TRNG 1900-0300. WHEN ATCT CLSD ANNC LNDG INTNS - CTAF.
- TWY F NOT VIS FM ATCT.
- ALL RAPID RFL MIL HEL ACFT CTC MILLION AIR C509-762-2222 OR ON FREQ 131.625 FOR SVC ONE HR PRIOR TO LNDG. PROCD TO TRML RAMP. RAPID RFL IS AVBL DAYLT DLY.
- ACTVT MALSR RWY 32R; REIL RWY 4; PAPI RWY 14L - CTAF.
- OVR 12500 LB.
- PCR VALUE: 565/R/A/W/T
- PCR VALUE: 510/R/A/W/T
- PCR VALUE: 650/F/A/X/T
- PCR VALUE: 580/R/A/W/T
- PCR VALUE: 120/R/A/W/T
- CLSD EXC MIL OPS; C-17 ASSAULT STRIP. NOT VIS FM ATCT.
- ACR TWY MOV AREA ONLY.
- MIL LNDG ZONE LGTS ONLY.
- RWY 14L CONC TDZ FST 3240 FT; RWY 32R CONC TDZ FST 1490 FT.
- RWY 32R FST 10000 FT GRVD 150 FT WIDE.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KMWH in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About KMWH
Grant County International Airport (MWH · KMWH) is an airport in Moses Lake, WA, at 1,189 ft MSL. It has 5 runways, the longest 13,503 ft, with a control tower. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KMWH, refreshed from the Aviation Weather Center and FAA NASR.
Does KMWH have a control tower?
Yes. Grant County International Airport has an operating FAA control tower. Check the Comms & NavAids tab for tower and ground frequencies.
What is the longest runway at KMWH?
Grant County International Airport has 5 runways; the longest is 13,503 ft. See the Runways tab for headings, surface, and lighting.
Where is KMWH?
Grant County International Airport is in Moses Lake, WA, at an elevation of 1,189 ft MSL. Coordinates: 47.2077, -119.3200.
Fly out of KMWH often?
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