Williamson/Sodus, New York
KSDC Williamson/Sodus
Williamson/Sodus (KSDC) is a non-towered, public-use airport in Williamson/Sodus, New York, at 424.3 ft MSL. Its runway is 10/28 (3,803 by 60 ft, asphalt). Published pattern altitude 976 ft AGL (about 1,400 ft MSL). CTAF 122.8.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KSDC, FAA SDC
- Location
- Williamson/Sodus, New York (Wayne County). 3 NM W of the city center
- Elevation
- 424.3 ft MSL
- Position
- 43.2346° N, 77.1195° W
- Pattern altitude
- 976 ft AGL
- Control tower
- No, non-towered
- Sectional chart
- Detroit
- Magnetic variation
- 12° W (1995)
- Fuel
- 100LL
- Ownership
- Privately owned, open to the public
- Attendance
- MON-FRI 0830-1700
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 10/28 | 3,803 × 60 ft | Asphalt, good condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 10 | Left traffic | 2-light PAPI, left | None listed | None listed | Not listed |
| 28 | Left traffic | 2-light PAPI, right | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.8
- Activate Reil Rwy 10 & 28; Mirl Rwy 10/28 - Ctaf.
- UNICOM
- 122.8
- Approach / departure
- 119.55
- "Rochester"
Weather station
- AWOS-3 SDC
- 124.2
Before you go
Brief KSDC in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Williamson/Sodus, 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.