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The Pilots Desk
Small airport

Richardson Field

ICAO 3LL5🇺🇸 Spring Grove
Coordinates
42.4645°N, 88.2343°W
Elevation
860 ft (262 m)
Type
Small airport
Region
US-IL
Time zone
Chicago(UTC-05:00)
Magnetic variation
3.8° W

Daylight today(Jul 14, 2026, local time)

Civil dawn
04:55
Sunrise
05:29
Sunset
20:30
Civil dusk
21:04

About 15h 1m 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 Richardson Field

Richardson Field is a small airport in Spring Grove, United States. It sits at an elevation of 860 ft (262 m) and has 1 runway, the longest 1,750 ft / 533 m. It observes America/Chicago local time. The nearest airport is Pillow Hill Airport (3LL4), about 1.8 nm to the se.

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
E / W1,750 ft / 533 m70 ftTurfUnlitOpen

Tall obstacles nearby

ObstacleHeight AGLTop (MSL)Lit
Obstacle394 ft853 ft
Obstacle348 ft840 ft
Obstacle269 ft755 ft

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

Nearby airports

Great-circle distance and true bearing from Richardson 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 Richardson Field located?

Richardson Field is small airport located in Spring Grove, United States, at an elevation of 860 ft (262 m).

How many runways does Richardson Field have?

Richardson Field has 1 runway, the longest being 1,750 ft / 533 m.

What time zone is Richardson Field in?

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

What is the magnetic variation at Richardson Field?

The magnetic variation (declination) at Richardson Field is approximately 3.8° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Richardson Field?

The nearest airport to Richardson Field is Pillow Hill Airport (3LL4), about 1.8 nm to the se, followed by Midland Airport and Camp Lake Airport.

Is the information on this page suitable for flight planning?

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