0S9
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0S9 — Jefferson County International Airport

Jefferson County International Airport

Non-ToweredPort Townsend, WA • IATA: TWD • 108' MSL

0S9 WeatherLive METAR & TAF

Wind Component

0S9 Runways1 runway

0S9 has 1 runway. The longest is 9/27 at 3,000 ft × 75 ft (asphalt).

9/27Lighted · Right traffic 93,000 ft × 75 ftAsphalt

FAA NASR data, cycle 2026-09-03

0S9 Field Data

0S9 field elevation is 108 ft MSL. The published traffic pattern altitude at 0S9 is 1,000 ft MSL (890 ft AGL). Fuel available at 0S9: 100LL.

Field elevation108 ft MSL
Pattern altitude1,000 ft MSL890 ft AGL · published
Fuel100LLAvailability — call for price
Control towerNon-towered

FAA NASR data, cycle 2026-09-03

0S9 Frequencies

CTAF 123.0 MHz — 0S9 is non-towered; self-announce position and intentions on CTAF.

Approach/Departure118.2
CTAF123.0
UNICOM123.0
AWOS-3P119.025

Airports Near 0S9within 50 nm

WA68Sky Valley AirstripPort Townsend, WA · 2,400' runway1.8 nmNWWA42Stacey's AirportPort Townsend, WA · 1,200' runway4.9 nmSSEWA45Olympic FieldDiscovery Bay/Maynard, WA · 2,500' runway5 nmSW2WA1Diamond Point AirstripSequim, WA · 2,335' runway5.3 nmWNWWN40Coupeville AirparkCoupeville, WA · 2,500' runway11 nmNEWA22Mirth AirportHansville, WA · 800' runway11 nmSEKNRACoupeville Nolf AirportCoupeville, WA · 5,400' runway11 nmNEWN49Blue Heron FieldSequim, WA · 3,000' runway12 nmWNWKNUWWhidbey Island Naval Air Station (Ault Field)Oak Harbor, WA · Towered19 nmNNEKPAESeattle Paine Field International AirportEverett, WA · Towered23 nmESEKAWOArlington Municipal AirportArlington, WA · 5,332' runway27 nmENEKCLMWilliam R Fairchild International AirportPort Angeles, WA · 6,347' runway28 nmW
All Washington airports

Fly to 0S9

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Frequently Asked About 0S9

Is 0S9 (Jefferson County International Airport) a towered airport?

No, 0S9 is a non-towered airport. The CTAF frequency is 123.0 MHz.

How long is the runway at 0S9?

0S9 has 1 runway (9/27). The longest runway is 3,000 feet.

What is the traffic pattern altitude at 0S9?

0S9 publishes a traffic pattern altitude of 890 feet AGL — about 1,000 feet MSL — which is not the standard 1,000 feet.

Does 0S9 have fuel?

Yes. 0S9 (Jefferson County International Airport) has 100LL available. Call the field for hours, self-serve availability and price.

What is the elevation of 0S9?

0S9 (Jefferson County International Airport) has a field elevation of 108 feet MSL.

Where is 0S9 located?

0S9 (Jefferson County International Airport) is located in Port Townsend, WA.