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The Pilots Desk
Small airport

Williamson Airport

ICAO 6LL0🇺🇸 Neoga
Coordinates
39.3189°N, 88.4250°W
Elevation
664 ft (202 m)
Type
Small airport
Country
🇺🇸 United States
Region
US-IL
Time zone
Chicago(UTC-05:00)
Magnetic variation
3.3° W

Daylight today(Jul 15, 2026, local time)

Civil dawn
05:09
Sunrise
05:40
Sunset
20:20
Civil dusk
20:52

About 14h 40m 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 Williamson Airport

Williamson Airport is a small airport in Neoga, United States. It sits at an elevation of 664 ft (202 m) and has 1 runway, the longest 2,150 ft / 655 m. It observes America/Chicago local time. The nearest airport is Coles County Memorial Airport (MTO), about 11.7 nm to the ne.

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
N / S2,150 ft / 655 m75 ftTurfUnlitOpen

Nearby airports

Coles County Memorial AirportMTO
11.7 nm NE (35°)
Shumway Innernational AirportUS-6182
13.7 nm SW (236°)
Isley Airport33LL
15.3 nm SSE (156°)
Effingham County Memorial AirportK1H2
15.8 nm SSW (199°)
Alms Restricted Landing AreaUS-9147
18.2 nm NNW (330°)
Percival Springs Airport2T2
19.1 nm SSW (196°)

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

Williamson Airport is small airport located in Neoga, United States, at an elevation of 664 ft (202 m).

How many runways does Williamson Airport have?

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

What time zone is Williamson Airport in?

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

What is the magnetic variation at Williamson Airport?

The magnetic variation (declination) at Williamson Airport is approximately 3.3° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Williamson Airport?

The nearest airport to Williamson Airport is Coles County Memorial Airport (MTO), about 11.7 nm to the ne, followed by Shumway Innernational Airport and Isley Airport.

Is the information on this page suitable for flight planning?

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