Jefferson County International Airport

Jefferson County International Airport is an airport located in Port Townsend Washington, US. The airport's IATA code is TWD, which is the three-letter code used on boarding passes and flight bookings. The ICAO code is K0S9, used by air traffic control and pilots for flight planning.

The airport operates in the America/Los_Angeles timezone. When planning flights to or from TWD, use our flight duration calculator to account for timezone differences, especially for international travel.

Jefferson County International Airport sits at an elevation of 110 feet (34 meters) above sea level.

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