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The Pilots Desk
Small airport

Williams Airport

ICAO IL52🇺🇸 Carthage
Coordinates
40.4392°N, 91.1440°W
Elevation
679 ft (207 m)
Type
Small airport
Region
US-IL
Time zone
Chicago(UTC-05:00)
Magnetic variation
1.4° W

Daylight today(Jul 18, 2026, local time)

Civil dawn
05:18
Sunrise
05:50
Sunset
20:33
Civil dusk
21:05

About 14h 43m 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 Williams Airport

Williams Airport is a small airport in Carthage, United States. It sits at an elevation of 679 ft (207 m) and has 1 runway, the longest 2,150 ft / 655 m. It observes America/Chicago local time. The nearest airport is Martins Airport (US-5535), about 2.4 nm to the ssw.

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
09 / 27▸ displaced2,150 ft / 655 m70 ftTurfUnlitOpen

Airspace in this area(1)

NameClassTypeFloorCeiling
HOWARD WEST 0700-2200 SUN-SAT & BY NOTAMSpecial useDanger10000 ft MSLFL180

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

Nearby airports

Great-circle distance and true bearing from Williams 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 Williams Airport located?

Williams Airport is small airport located in Carthage, United States, at an elevation of 679 ft (207 m).

How many runways does Williams Airport have?

Williams Airport has 1 runway, the longest being 2,150 ft / 655 m.

What time zone is Williams Airport in?

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

What is the magnetic variation at Williams Airport?

The magnetic variation (declination) at Williams Airport is approximately 1.4° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Williams Airport?

The nearest airport to Williams Airport is Martins Airport (US-5535), about 2.4 nm to the ssw, followed by Schilson Field and Plain Crazy Airport.

Is the information on this page suitable for flight planning?

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