Cornelius, Oregon
4S4 Skyport
Skyport (4S4) is a non-towered, public-use airport in Cornelius, Oregon, at 174 ft MSL. Its runway is 16/34 (2,000 by 45 ft, turf). Right traffic for runway 16. CTAF 122.9.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- FAA 4S4
- Location
- Cornelius, Oregon (Washington County). 3 NM N of the city center
- Elevation
- 174 ft MSL
- Position
- 45.5826° N, 123.0529° W
- Control tower
- No, non-towered
- Sectional chart
- Seattle
- Magnetic variation
- 20° E (1985)
- Ownership
- Privately owned, open to the public
- Attendance
- Daily 0600-2000
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 16/34 | 2,000 × 45 ft | Turf, good condition | Not listed |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 16 | Right traffic | None listed | None listed | None listed | Not listed |
| 34 | Left traffic | None listed | None listed | 200 ft | Not listed |
VHF
Frequencies
- CTAF
- 122.9
Before you go
Brief 4S4 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Skyport, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.