Williamson Sodus Airport

SDC · KSDC · Williamson/Sodus, NY · 424 ft elevation · var 12W · Non-towered

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

ICAO / IATA: KSDC
Coordinates: 43.2346, -77.1194
Elevation: 424 ft MSL
Magnetic variation: 12W
Sectional chart: DETROIT
Airport use: Public
Control tower: No
Weather station: AWOS-3 · 124.2 · ☎ 315-483-6171
ARTCC: CLEVELAND (ZOB)
Flight service (FSS): BUFFALO · 1-800-WX-BRIEF
NOTAM facility: BUF
Attendance: MON-FRI 0830-1700
Beacon: white-green (SS-SR)
Segmented circle: Yes
Wind indicator: lighted
Distance from city: 3 W

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-22

Event	Local (EDT)	UTC
Morning civil twilight Loggable night ends	04:53 AM	08:53Z
Sunrise	05:29 AM	09:29Z
Sunset	08:52 PM	00:52Z
Evening civil twilight Loggable night begins	09:28 PM	01:28Z

Loggable night (§1.1)

09:28 PM → 04:53 AM

Night currency (§61.57)

09:52 PM → 04:29 AM

Plan a flight from KSDC

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Night operations

Airport lighting: SEE RMK
Rotating beacon: white-green · SS-SR
Pilot-controlled lighting: Usually keyed on CTAF 122.8 — confirm the click sequence in the Chart Supplement ↗

Runway lighting aids — 10: 2-light PAPI (left) · 28: 2-light PAPI (right).

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.

Traffic pattern

Landing runway

LEFT traffic

Landing: Rwy 10 · 100°
Pattern: left (turns left)
TPA: 1,400 ft MSL · 976 AGL
CTAF: 122.8

Enter the left downwind for Rwy 10 at 1,400 ft MSL · 976 AGL on a 45°.

Runway 10/28

3,803 ft × 60 ft · Asphalt (Good)

Edge lights: Med. Weight bearing: Single wheel 12k.

Heading: 100° mag · 88° true
Threshold elev: 424 ft
Markings: nonprecision
VGSI: 2-light PAPI (left) (3°)
Traffic pattern: Left
Approach obstacle: Trees, 30 ft, 261 ft from threshold, 177 ft L of centerline — 2:1 slope to clear · penetrates the 20:1 visual approach surface
Threshold crossing height: 40 ft
TDZ elevation: 424 ft
End lights: REIL

Heading: 280° mag · 268° true
Threshold elev: 419 ft
Markings: nonprecision
VGSI: 2-light PAPI (right) (3.2°)
Traffic pattern: Left
Approach obstacle: Tree, 70 ft, 401 ft from threshold, 277 ft R of centerline — 2:1 slope to clear · penetrates the 20:1 visual approach surface
Threshold crossing height: 42 ft
TDZ elevation: 422 ft
End lights: REIL

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
10/28	3,803 ft

Communication frequencies

Tower & ground

ASOS/AWOS	124.2
CTAF	122.8
UNICOM	122.8

Approach & departure · “Rochester”

App/Dep	119.55

ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).

By procedure & sector (1 frequencies)

Frequency	Used by
269.6	APCH/P DEP/P

Source: FAA NASR (current 28-day cycle).

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
ROC · Rochester	VORTAC	110.00	r083° / 25.2 NM
GEE · Geneseo	VOR-DME	108.20	r057° / 36.1 NM

Procedures at a glance

Lowest mins: RNAV (GPS) · vertical guidance Takeoff mins / ODP ↗ Non-std alternate mins ↗

Approaches2

Minimums & Hot Spots

Chart Supplement FAA A/FD

Open PDF ↗

Preview Chart Supplement

VFR sectional

Open KSDC on the VFR sectional (SkyVector) ↗

Services

Fuel available: 100LL
Bottled oxygen: NONE
Bulk oxygen: NONE
Airframe service: MAJOR
Powerplant service: MAJOR
Parking: tiedowns
Other services: Air ambulance, Instruction

Ownership & management

Owner

WILLIAMSON FLYING CLUB INC

PO BOX 148, WILLIAMSON, NY

315-483-6011

Manager

MIKE BJERGA

PO BOX 148, WILLIAMSON, NY

315-483-6011

Remarks FAA

AREAS OTHER THAN RWY & TWY MAY BE VERY SOFT IN FALL, WINTER & SPRING.
GEESE & DEER ON & INVOF ARPT.
FOR CD CTC CLEVELAND ARTCC AT 440-774-0490.
ACTIVATE REIL RWY 10 & 28; MIRL RWY 10/28 - CTAF.
CREDIT CARD FUEL AVBL 24 HRS.
+8 FT FENCE 131 FT FROM THLD 226 FT L OF CNTLN.

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Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KSDC in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

About KSDC

Williamson Sodus Airport (SDC · KSDC) is an airport in Williamson/Sodus, NY, at 424 ft MSL. It has 1 runway, the longest 3,803 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KSDC, refreshed from the Aviation Weather Center and FAA NASR.

Does KSDC have a control tower?

No. Williamson Sodus Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.

What is the longest runway at KSDC?

Williamson Sodus Airport has 1 runway; the longest is 3,803 ft. See the Runways tab for headings, surface, and lighting.

Where is KSDC?

Williamson Sodus Airport is in Williamson/Sodus, NY, at an elevation of 424 ft MSL. Coordinates: 43.2346, -77.1194.

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