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The Pilots Desk
Heliport

Advocate Good Samaritan Hospital Heliport

ICAO 0IL4🇺🇸 Downers Grove
Coordinates
41.8187°N, 88.0077°W
Elevation
772 ft (235 m)
Type
Heliport
Region
US-IL
Time zone
Chicago(UTC-05:00)
Magnetic variation
3.9° W

Daylight today(Oct 16, 2026, local time)

Civil dawn
06:37
Sunrise
07:05
Sunset
18:12
Civil dusk
18:40

About 11h 7m 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 Advocate Good Samaritan Hospital Heliport

Advocate Good Samaritan Hospital Heliport is a heliport in Downers Grove, United States. It sits at an elevation of 772 ft (235 m) and has 1 runway, the longest 40 ft / 12 m with a hard surface. It observes America/Chicago local time. The nearest airport is Brookeridge Air Park (LL22), about 5.2 nm to the s.

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
H140 ft / 12 m40 ftConc-gUnlitOpen

Airspace in this area(3)

NameClassTypeFloorCeiling
CHICAGO CLASS B AREA BClass BControlled1900 ft MSL10000 ft MSL
CHICAGO CLASS B AREA CClass BControlled3000 ft MSL10000 ft MSL
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.

Tall obstacles nearby

ObstacleHeight AGLTop (MSL)Lit
WMAQ-AM (Chicago)748 ft738 ft—
Obstacle381 ft741 ft—
Obstacle344 ft791 ft—
ISP Radio Tower344 ft630 ft—
Obstacle299 ft768 ft—
Obstacle—643 ft—

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

Nearby airports

Great-circle distance and true bearing from Advocate Good Samaritan Hospital 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 Advocate Good Samaritan Hospital Heliport located?

Advocate Good Samaritan Hospital Heliport is heliport located in Downers Grove, United States, at an elevation of 772 ft (235 m).

How many runways does Advocate Good Samaritan Hospital Heliport have?

Advocate Good Samaritan Hospital Heliport has 1 runway, the longest being 40 ft / 12 m.

What time zone is Advocate Good Samaritan Hospital Heliport in?

Advocate Good Samaritan Hospital Heliport is in the America/Chicago time zone (UTC-05:00).

What is the magnetic variation at Advocate Good Samaritan Hospital Heliport?

The magnetic variation (declination) at Advocate Good Samaritan Hospital Heliport is approximately 3.9° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Advocate Good Samaritan Hospital Heliport?

The nearest airport to Advocate Good Samaritan Hospital Heliport is Brookeridge Air Park (LL22), about 5.2 nm to the s, followed by Bolingbrook's Clow International Airport and Naper Aero Club Airport.

Is the information on this page suitable for flight planning?

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