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The Pilots Desk
Small airport

Jefferson County International Airport

IATA TWDICAO K0S9Local 0S9🇺🇸 Port Townsend
Coordinates
48.0538°N, 122.8110°W
Elevation
108 ft (33 m)
Type
Small airport
Region
US-WA
Time zone
Los Angeles(UTC-07:00)
Magnetic variation
15.1° E

Daylight today(Jul 13, 2026, local time)

Civil dawn
04:46
Sunrise
05:26
Sunset
21:09
Civil dusk
21:49

About 15h 43m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Jefferson County International Airport

Jefferson County International Airport

Jefferson County International Airport is a public-use airport located four nautical miles (7 km) southwest of the central business district of Port Townsend, a town in Jefferson County, Washington, United States. It is owned by the Port of Port Townsend.

Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
09 / 27▸ displaced3,000 ft / 914 m75 ftAsph-gLightedOpen

Radio frequencies (2)

TypeDescriptionFrequency
AWOS-3PPhone: 360-379-1199119.025 MHz
UNICCTAF/UNICOM123.000 MHz

Nearby airports

Great-circle distance and true bearing from Jefferson County International Airport.

Official site Wikipedia Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

What is the airport code for Jefferson County International Airport?

Jefferson County International Airport uses the IATA code TWD.

Where is Jefferson County International Airport located?

Jefferson County International Airport is small airport located in Port Townsend, United States, at an elevation of 108 ft (33 m).

How many runways does Jefferson County International Airport have?

Jefferson County International Airport has 1 runway, the longest being 3,000 ft / 914 m.

What time zone is Jefferson County International Airport in?

Jefferson County International Airport is in the America/Los Angeles time zone (UTC-07:00).

What is the magnetic variation at Jefferson County International Airport?

The magnetic variation (declination) at Jefferson County International Airport is approximately 15.1° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Jefferson County International Airport?

The nearest airport to Jefferson County International Airport is Sky Valley Airstrip (WA68), about 1.8 nm to the nw, followed by Stacey's Airport and Olympic Field.

Is the information on this page suitable for flight planning?

No. Jefferson County International Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.