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The Pilots Desk
Heliport

Jonathan and Julianne Mabry Heliport

ICAO US-1088Local IL58🇺🇸 Princeton
Coordinates
41.3430°N, 89.4366°W
Elevation
663 ft (202 m)
Type
Heliport
Region
US-IL
Time zone
Chicago(UTC-05:00)
Magnetic variation
2.8° W

Daylight today(Oct 20, 2026, local time)

Civil dawn
06:48
Sunrise
07:16
Sunset
18:11
Civil dusk
18:39

About 10h 55m 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 Jonathan and Julianne Mabry Heliport

Jonathan and Julianne Mabry Heliport is a heliport in Princeton, United States. It sits at an elevation of 663 ft (202 m). It observes America/Chicago local time. The nearest airport is Foley Airport (72LL), about 4.5 nm to the ene.

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 (0)

No runway data recorded for this airport.

Tall obstacles nearby

ObstacleHeight AGLTop (MSL)Lit
Obstacle—833 ft—
Obstacle—823 ft—
Obstacle—817 ft—
Obstacle—856 ft—
Obstacle—843 ft—
Obstacle—810 ft—
Obstacle—912 ft—
Obstacle—837 ft—

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

Nearby airports

Great-circle distance and true bearing from Jonathan and Julianne Mabry 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 Jonathan and Julianne Mabry Heliport located?

Jonathan and Julianne Mabry Heliport is heliport located in Princeton, United States, at an elevation of 663 ft (202 m).

What time zone is Jonathan and Julianne Mabry Heliport in?

Jonathan and Julianne Mabry Heliport is in the America/Chicago time zone (UTC-05:00).

What is the magnetic variation at Jonathan and Julianne Mabry Heliport?

The magnetic variation (declination) at Jonathan and Julianne Mabry Heliport is approximately 2.8° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Jonathan and Julianne Mabry Heliport?

The nearest airport to Jonathan and Julianne Mabry Heliport is Foley Airport (72LL), about 4.5 nm to the ene, followed by Steil Restricted Landing Area Airport and Cloverleaf Ranch Airport.

Is the information on this page suitable for flight planning?

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