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The Pilots Desk
Small airport

Riley's Field

ICAO LL51🇺🇸 Plainfield
Coordinates
41.6042°N, 88.2737°W
Elevation
663 ft (202 m)
Type
Small airport
Region
US-IL
Time zone
Chicago(UTC-05:00)
Magnetic variation
3.7° W

Daylight today(Jul 21, 2026, local time)

Civil dawn
05:05
Sunrise
05:38
Sunset
20:23
Civil dusk
20:55

About 14h 45m 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 Riley's Field

Riley's Field is a small airport in Plainfield, United States. It sits at an elevation of 663 ft (202 m) and has 1 runway, the longest 2,000 ft / 610 m. It observes America/Chicago local time. The nearest airport is Wormley Airport (85LL), about 4.8 nm to the n.

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 / S2,000 ft / 610 m100 ftTurfUnlitOpen

Airspace in this area(1)

NameClassTypeFloorCeiling
CHICAGO CLASS B AREA DClass BControlled3600 ft MSL10000 ft MSL

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 Riley's Field.

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 Riley's Field located?

Riley's Field is small airport located in Plainfield, United States, at an elevation of 663 ft (202 m).

How many runways does Riley's Field have?

Riley's Field has 1 runway, the longest being 2,000 ft / 610 m.

What time zone is Riley's Field in?

Riley's Field is in the America/Chicago time zone (UTC-05:00).

What is the magnetic variation at Riley's Field?

The magnetic variation (declination) at Riley's Field is approximately 3.7° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Riley's Field?

The nearest airport to Riley's Field is Wormley Airport (85LL), about 4.8 nm to the n, followed by Bushby RLA Restricted Landing Area and Joliet Regional Airport.

Is the information on this page suitable for flight planning?

No. Riley's Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.