Sourdough Airport
5WA0 · Tonasket, Washington · Okanogan County · map
Sourdough Airport is a private airport, 15 miles southeast of Tonasket, Washington, 2,660 feet above sea level. Its one runway, 12/30, is 2,650 feet of grass.
Private use: permission from the owner is required before landing here.
The airport
- Codes
- FAA 5WA0
- Kind
- Airport · private use, permission required · privately owned
- Elevation
- 2,660 feet above sea level
- Control tower
- No control tower
- Attended
- unattended
- On the chart
- Seattle sectional
- Magnetic variation
- 19E
- In the FAA's files since
- March 1996
Runway
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 12/30 | 2,650 × 60 ft | Grass |
- Runway 30: fence on the approach
Aircraft registered in Tonasket from the FAA register
13 aircraft are registered to owners in Tonasket, Washington: 12 piston singles, 1 weight-shift or powered parachute. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Individuals are counted, never named. All aircraft registered in Washington.
Accidents and incidents at or near this airport NTSB records
No NTSB accident or incident records name this airport.
Nearby within 30 nautical miles
The FAA's remarks as written in the airport file
- Runway 12/30 has mole hills and may be soft early spring.
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.