Skip to content
Vincony — fast, managed web hosting for your next site
The Pilots Desk
Small airport

Bock Farms Airport

ICAO 3LS7🇺🇸 Williamsville
Coordinates
39.9864°N, 89.5117°W
Elevation
592 ft (180 m)
Type
Small airport
Region
US-IL
Time zone
Chicago(UTC-05:00)
Magnetic variation
2.6° W

Daylight today(Jul 17, 2026, local time)

Civil dawn
05:12
Sunrise
05:44
Sunset
20:26
Civil dusk
20:57

About 14h 42m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Bock Farms Airport

Bock Farms Airport is a small airport in Williamsville, United States. It sits at an elevation of 592 ft (180 m) and has 1 runway, the longest 1,725 ft / 526 m. It observes America/Chicago local time. The nearest airport is Leigh Farm Airport (4IS8), about 2.8 nm to the nw.

Summary generated from this airport’s structured data — reference only.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
18 / 361,725 ft / 526 m105 ftTurfUnlitOpen

Airspace in this area(1)

NameClassTypeFloorCeiling
SPRINGFIELD CAPITAL AIRPORT CLASS CClass CControlled1800 ft MSL4600 ft MSL

Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.

Tall obstacles nearby

ObstacleHeight AGLTop (MSL)Lit
Obstacle574 ft
Obstacle554 ft
Obstacle574 ft
Obstacle597 ft
Obstacle587 ft
Obstacle564 ft
Obstacle574 ft
Obstacle568 ft

Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.

Nearby airports

Great-circle distance and true bearing from Bock Farms Airport.

Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is Bock Farms Airport located?

Bock Farms Airport is small airport located in Williamsville, United States, at an elevation of 592 ft (180 m).

How many runways does Bock Farms Airport have?

Bock Farms Airport has 1 runway, the longest being 1,725 ft / 526 m.

What time zone is Bock Farms Airport in?

Bock Farms Airport is in the America/Chicago time zone (UTC-05:00).

What is the magnetic variation at Bock Farms Airport?

The magnetic variation (declination) at Bock Farms Airport is approximately 2.6° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Bock Farms Airport?

The nearest airport to Bock Farms Airport is Leigh Farm Airport (4IS8), about 2.8 nm to the nw, followed by Stanton Airport and Abraham Lincoln Capital Airport.

Is the information on this page suitable for flight planning?

No. Bock Farms Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.