Airport
MWH Grant County International Airport
Grant County International Airport (MWH) is a small airport near Grant County Airport, United States with no regular commercial traffic. Below: its exact location and the nearest airport with flights.
IATAMWH
ICAOKMWH
TimezoneAmerica/Los Angeles
Elevation362 m
Airports nearby
Other options near Grant County Airport
Q&A
Answers to your questions
What is Grant County International Airport's code?
The IATA code is MWH, the ICAO code is KMWH. It's a small field with no regular commercial traffic.
What's the nearest airport with scheduled flights?
Tri Cities Airport (PSC), about 106 km away.
About this page
Written and checked by the Around the World team. We compare prices across the major providers, cross-check official sources, and update when something changes. We have no stake in any one provider — links are affiliate links, and the price is the same for you.
Sources: Airport data: OpenFlights (ODbL) · Route network: OpenFlights routes · Getting-there notes: Around the World, checked 2026