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The Pilots Desk
Heliport

Caterpillar Aurora Heliport

ICAO IS74🇺🇸 Montgomery
Coordinates
41.7170°N, 88.3592°W
Elevation
660 ft (201 m)
Type
Heliport
Region
US-IL
Time zone
Chicago(UTC-05:00)
Magnetic variation
3.6° W

Daylight today(Sep 2, 2026, local time)

Civil dawn
05:53
Sunrise
06:21
Sunset
19:27
Civil dusk
19:56

About 13h 6m 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 Caterpillar Aurora Heliport

Caterpillar Aurora Heliport is a heliport in Montgomery, United States. It sits at an elevation of 660 ft (201 m) and has 1 runway, the longest 10 ft / 3 m with a hard surface. It observes America/Chicago local time. The nearest airport is Wormley Airport (85LL), about 4.8 nm to the ese.

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
H110 ft / 3 m10 ftConcUnlitOpen

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.

Nearby airports

Great-circle distance and true bearing from Caterpillar Aurora 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 Caterpillar Aurora Heliport located?

Caterpillar Aurora Heliport is heliport located in Montgomery, United States, at an elevation of 660 ft (201 m).

How many runways does Caterpillar Aurora Heliport have?

Caterpillar Aurora Heliport has 1 runway, the longest being 10 ft / 3 m.

What time zone is Caterpillar Aurora Heliport in?

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

What is the magnetic variation at Caterpillar Aurora Heliport?

The magnetic variation (declination) at Caterpillar Aurora 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 Caterpillar Aurora Heliport?

The nearest airport to Caterpillar Aurora Heliport is Wormley Airport (85LL), about 4.8 nm to the ese, followed by Aurora Municipal Airport and Naper Aero Club Airport.

Is the information on this page suitable for flight planning?

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