KMWH · Moses Lake, Washington
Grant County International Airport
KMWHMarch 25, 2026 · KMWH-0326
Operational Summary
- U.S. Customs Service
- Yes
- User Fee
- Yes
- Office Hours
- Mon-Fri08:00-17:00
Pacific Time
- Service Hours
- Mon-Fri08:00-17:00
Pacific Time
- Parking
- CBP inspection area
- Permission to Land
- Required
- After Hours
- By Request
Parking and Inspection
Where to Park
CBP inspection area
Ramp in front of CBP facility on west end of terminal.
CBP Moses Lake office
Million Air
For FBO information contact +1-509-762-2222; can collect regulated waste after CBP inspection with prior arrangement.
Park on the ramp in front of the CBP facility on the west end of the terminal.
Upon prior advance arrangement only: Regulated waste/garbage will be collected by the FBO after the
Inspection Process
- Aircraft should park on the ramp in front of the CBP facility located on the west end of the terminal building.
- A CBP Officer will meet the aircraft on the ramp to begin the inspection.
- Be prepared to present passports, visas, pilot's license, medical certificate, aircraft registration, and user fee decal (if appropriate).
- Upon prior advance arrangement only: Regulated waste/garbage will be collected by the FBO after the completion of CBP inspection.
Procedures
Permission to Land
Secure landing rights before departure and ≥2 hours prior; park at CBP ramp west end of terminal.
Appointment
Unknown- After Hours: Pilots must secure permission to land by contacting CBP before the close of business and at least two hours prior to the anticipated arrival time at Grant County International Airport.
- Weekends/Holidays: Pilots must secure permission to land by contacting CBP before the close of business on the last non-holiday weekday prior to the anticipated arrival date at Grant County International Airport.
- During your initial Landing Rights Request call, advise CBP if transporting live animals, weapons, hunting trophies, or commercial imports (including importation of the aircraft itself).
- Accurate ETAs and timely updates to ETAs are critical.
- For FBO information, contact Million Air at (509) 762-2222. NOTE: For further detailed information regarding national GA processing standards and procedures, please refer to the CBP Private Aircraft Arrival Information Document or contact GAsupport@cbp.dhs.gov March 25, 2026 Publication Number KMWH-0326 Grant County International Airport Inspection services for the entrance/ arrival of aircraft at Grant County International Airport are available Monday-Friday, 0800-1700 in accordance with the port's permission to land procedures. Commercial aircraft operators departing the U.S. must obtain an outbound clearance by contacting CBP directly. Grant County International Airport (KMWH) is designated as a “user fee airport” [19 CFR 122.1(m);19 CFR 122.15]. Pilots must secure permission to land by contacting CBP prior to departure from the foreign port or place and in accordance with the special procedures below. Permission to land is granted with a tolerance of (+/-) 30 minutes. If your ETA deviates outside these parameters, previously granted permission(s) are invalid and you must contact CBP to re-secure permission to land.
Departure
Commercial operators must obtain outbound clearance from CBP.
Operator Highlights
- User fee airport; landing rights required.
- After-hours and weekend arrivals need advance coordination.
- Park at CBP ramp west end of terminal.
- Advise CBP if carrying live animals, weapons, trophies, or commercial imports.
- Regulated waste may be collected by FBO only with prior arrangement.
Contacts and Location
Customs Location Map
7810 Andrews Street NESuite 101Moses Lake, WA 98837Related Resources for KMWH
Hours and Availability
Office Hours
- Mon-Fri08:00-17:00
Pacific Time
Source Wording
Monday-Friday, 08:00-17:00 PT
Service Hours
- Mon-Fri08:00-17:00
Pacific Time
Source Wording
Entrance/clearance Mon-Fri, 08:00-17:00 PT per permission to land procedures.
Availability
By Request
After-hours and weekend/holiday arrivals require permission before close of business and at least 2 hours prior.
- After-hours arrivals require permission before close of business and ≥2 hours prior.
- Weekends/holidays require permission before close of business on the last non-holiday weekday.
- Landing rights permission tolerance is ±30 minutes.
Remarks
Request landing rights at least 2 hours before arrival; after-hours and weekend/holiday arrivals require permission before close of business; advise CBP if transporting live animals, weapons, trophies, or commercial imports; update ETAs.
Detected Topics
- FBO Coordination
- Usda Waste
- User Fee Airport
- Landing Rights
- Outbound Clearance
- Live Animals
- Passenger Processing
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Original Content
General Aviation Airport Fact Sheet Grant County International Airport (KMWH) 7810 Andrews Street NE, Suite 101, Moses Lake, WA 98837 Regular Office Hours Monday-Friday, 0800-1700 Pacific Time (PT) Contact Information (509) 762-2667 CBP Moses Lake, WA (509) 353-2833 CBP Port of Spokane, WA (206) 214-2300 CBP SeaTac Airport Office (800) 973-2867 SECTOR Communications toll free (407) 975-1740 SECTOR Communications Commercial KMWH_GAP@cbp.dhs.gov Hours of Service for Entrance and Clearance Inspection services for the entrance/ arrival of aircraft at Grant County International Airport are available Monday-Friday, 0800-1700 in accordance with the port's permission to land procedures. Commercial aircraft operators departing the U.S. must obtain an outbound clearance by contacting CBP directly. Permission to Land Procedures Grant County International Airport (KMWH) is designated as a “user fee airport” [19 CFR 122.1(m);19 CFR 122.15]. Pilots must secure permission to land by contacting CBP prior to departure from the foreign port or place and in accordance with the special procedures below. Permission to land is granted with a tolerance of (+/-) 30 minutes. If your ETA deviates outside these parameters, previously granted permission(s) are invalid and you must contact CBP to re-secure permission to land. Inspection Process • Aircraft should park on the ramp in front of the CBP facility located on the west end of the terminal building. • A CBP Officer will meet the aircraft on the ramp to begin the inspection. • Be prepared to present passports, visas, pilot's license, medical certificate, aircraft registration, and user fee decal (if appropriate). • Upon prior advance arrangement only: Regulated waste/garbage will be collected by the FBO after the completion of CBP inspection. Special Procedures/Miscellaneous • Regular Office Hours: Pilots must secure permission to land by contacting CBP prior to departure from foreign and at least two hours in advance of the anticipated arrival time at Grant County International Airport. • After Hours: Pilots must secure permission to land by contacting CBP before the close of business and at least two hours prior to the anticipated arrival time at Grant County International Airport. • Weekends/Holidays: Pilots must secure permission to land by contacting CBP before the close of business on the last non-holiday weekday prior to the anticipated arrival date at Grant County International Airport. • During your initial Landing Rights Request call, advise CBP if transporting live animals, weapons, hunting trophies, or commercial imports (including importation of the aircraft itself). • Accurate ETAs and timely updates to ETAs are critical. • For FBO information, contact Million Air at (509) 762-2222. NOTE: For further detailed information regarding national GA processing standards and procedures, please refer to the CBP Private Aircraft Arrival Information Document or contact GAsupport@cbp.dhs.gov March 25, 2026 Publication Number KMWH-0326 Grant County International Airport