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The Pilots Desk
Heliport

Lynn Heliport

ICAO 42IL🇺🇸 Union
Coordinates
42.2033°N, 88.4975°W
Elevation
870 ft (265 m)
Type
Heliport
Region
US-IL
Time zone
Chicago(UTC-05:00)
Magnetic variation
3.6° W

Daylight today(Sep 4, 2026, local time)

Civil dawn
05:55
Sunrise
06:23
Sunset
19:25
Civil dusk
19:53

About 13h 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 Lynn Heliport

Lynn Heliport is a heliport in Union, United States. It sits at an elevation of 870 ft (265 m) and has 1 runway, the longest 100 ft / 30 m. It observes America/Chicago local time. The nearest airport is Funny Farm Airport (5LL7), about 1.1 nm to the wnw.

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

Live traffic nearby

Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.

Loading live traffic…

Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.

Map

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

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
H1100 ft / 30 m100 ftTurf-gUnlitOpen

Airspace in this area(1)

NameClassTypeFloorCeiling
CHICAGO CLASS B AREA FClass BControlled4000 ft MSL10000 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
Obstacle394 ft853 ft
Obstacle348 ft840 ft
Obstacle909 ft

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

Nearby airports

Great-circle distance and true bearing from Lynn Heliport.

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 Lynn Heliport located?

Lynn Heliport is heliport located in Union, United States, at an elevation of 870 ft (265 m).

How many runways does Lynn Heliport have?

Lynn Heliport has 1 runway, the longest being 100 ft / 30 m.

What time zone is Lynn Heliport in?

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

What is the magnetic variation at Lynn Heliport?

The magnetic variation (declination) at Lynn Heliport is approximately 3.6° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Lynn Heliport?

The nearest airport to Lynn Heliport is Funny Farm Airport (5LL7), about 1.1 nm to the wnw, followed by Sky Soaring Airport and Phyllis Field.

Is the information on this page suitable for flight planning?

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