Auburn, Washington
S50 Auburn Muni
Auburn Muni (S50) is a non-towered, public-use airport in Auburn, Washington, at 63 ft MSL. Its runway is 17/35 (3,842 by 75 ft, asphalt). Right traffic for runway 17. CTAF 122.975.
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 S50
- Location
- Auburn, Washington (King County). 1 NM N of the city center
- Elevation
- 63 ft MSL
- Position
- 47.3276° N, 122.2267° W
- Control tower
- No, non-towered
- Sectional chart
- Seattle
- Magnetic variation
- 15° E (2005)
- Fuel
- 100LL, Jet A
- Ownership
- Publicly owned, open to the public
- Attendance
- MON-FRI 0800-1700
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 17/35 | 3,842 × 75 ft | Asphalt, good condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 17 | Right traffic | 2-light PAPI, left | None listed | 200 ft | Not listed |
| 35 | Left traffic | 2-light PAPI, right | None listed | 241 ft | Not listed |
VHF
Frequencies
- CTAF
- 122.975
- Actvt Reil Rwy 17 & 35; Mirl Rwy 17/35 - Ctaf. Papi Rwy 17 & 35 Opr Consly.
- UNICOM
- 122.975
- Clearance delivery
- 123.85
- Approach / departure
- 123.85
- "Seattle"
Weather station
- AWOS-3PT S50
- 118.050
Before you go
Brief S50 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Auburn Muni, 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.