Airports / New York / KSDC
Williamson Sodus Airport.
Williamson, New York · 423 ft elevation. A private-aviation gateway on the Bravo register.
KSDC
ICAO identifier
0
Operators based
423
Elevation ft
FBOs on field
Field elevation
Nearest alternate
Field standing
25 nm
To the nearest alternate
Frederick Douglass Greater Rochester International Airport (ROC), 2 fields within 50 nm.
Overview
Williamson Sodus Airport (KSDC) sits in Williamson, New York, where it functions as a general aviation field. Field elevation is 423 feet above sea level. Free of scheduled airline operations, it serves business aviation, charter flights, and local general aviation.
While no charter operators list KSDC as their home base, the field is reachable for repositioned charter aircraft from nearby bases. The closest alternate fields are Frederick Douglass Greater Rochester International Airport (ROC, 25 nm), Syracuse Hancock International Airport (SYR, 45 nm), and Ithaca Tompkins Regional Airport (ITH, 53 nm). The field has a single 3,801-foot paved runway, long enough for charter aircraft up to light jets.
Trip costs from KSDC are driven by the aircraft category flown and how far it must reposition. Browse operators flying from the area or estimate a trip cost from KSDC to plan your flight.
1 FBO serves KSDC. Run one? Become the preferred FBO
Ramp services
FBOs on the field
Williamson Flying Club
Your FBO? Claim it, free- Fuel
- Hangar
- Mon-Fri 0730-1630 (airport attendance Mon-Fri 0830-1700)
- Unicom 122.8
- Conference room
- Wi-Fi
- Courtesy car
- Hangar
- Maintenance
- Parking
- Fuel
- Pilots lounge
- Phone
- Website
- Address
Directory data, unpaid. FBOs can take the Preferred slot above.
Field capability
ICAO
KSDC
IATA
n/a
FAA / Local
KSDC
Elevation
423 ft
Coordinates
43.2346° N · 77.1195° W
Airspace
G · GolfClass G, GolfUncontrolled field, no tower. Pilots self-announce and sequence themselves on the common traffic advisory frequency.Source: FAA NASR class airspace
Size
Small
Scheduled svc
No
Elevation vs NY fields
state range 6–2,135 ft
At 423 ft, KSDC sits lower than 52% of the 58 New York fields on the register.
Runways & aircraft access
1 runway
longest 3,801 ft
- 103,801 ft × 60 ftAsphaltLighted
Which aircraft can operate here
vs longest paved runway 3,801 ft
KSDC's 3,801 ft paved runway typically supports charter aircraft up to light jets.
- Turboprop3,000 ft
- Light Jet3,500 ft
- Midsize Jet4,500 ft
- Super-Midsize Jet5,000 ft
- Heavy Jet5,500 ft
- VIP Airliner6,000 ft
Class minimums are sea-level planning rules of thumb. A specific aircraft's balanced-field length varies with weight, temperature, and field elevation. Confirm performance with the operator.
Access & alternates
Closest alternate fields by great-circle distance, every listing links to its own field brief.
- 25nmROCFrederick Douglass Greater Rochester International AirportRochester
- 45nmSYRSyracuse Hancock International AirportSyracuse
- 53nmITHIthaca Tompkins Regional AirportIthaca
- 56nmYTRCFB TrentonTrenton
- 64nmYGKKingston Norman Rogers AirportKingston
- 65nmELMElmira Corning Regional AirportElmira/Corning
Location
Open the full mapKSDC · Williamson Sodus Airport · Williamson, NY
Flight times from here
Approximate nonstop block times from KSDC on a typical midsize charter jet. Faster classes trim these; add positioning and taxi for the real schedule.
| Destination | Distance | Block time |
|---|---|---|
| New York (TEB) | 198 nm | 52m |
| Washington DC (IAD) | 258 nm | 1h 0m |
| Boston (BED) | 261 nm | 1h 0m |
| Chicago (ORD) | 482 nm | 1h 31m |
| Nashville (BNA) | 613 nm | 1h 50m |
| Palm Beach (PBI) | 1,004 nm | 2h 44m |
| Miami (MIA) | 1,059 nm | 2h 52m |
| Dallas (DAL) | 1,118 nm | 3h 0m |
Common questions
- What size private jets can use KSDC?
- Williamson Sodus Airport's longest paved runway is 3,801 ft, which typically supports charter aircraft up to light jets. Lighter classes (turboprops, light and midsize jets) operate comfortably; confirm exact performance for a specific tail with the operator, since balanced-field length shifts with weight, temperature, and elevation.
- What is the longest runway at KSDC?
- Williamson Sodus Airport has one runway; the longest measures 3,801 ft on a paved surface and is lit for night operations.
- Which FBOs are at Williamson Sodus Airport?
- One FBO serves KSDC: Williamson Flying Club. Phone, website, hours, unicom and services for each are listed on this page. Call ahead for fuel, ramp space, and ground handling.
- What is the nearest major airport to KSDC?
- The closest alternate is Frederick Douglass Greater Rochester International Airport (ROC), about 25 nm away, followed by Syracuse Hancock International Airport (SYR) at 45 nm. Operators often position aircraft between these fields depending on ramp space and availability.
- How long is a flight from KSDC to major cities?
- Typical block times on a midsize jet: Washington DC about 1h 0m (258 nm), Boston about 1h 0m (261 nm), Chicago about 1h 31m (482 nm). Faster classes trim these times; add positioning and taxi for the real schedule.