Ascension St John Hospital Heliport
Daylight today(Aug 30, 2026, local time)
About 13h 16m 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 Ascension St John Hospital Heliport
Ascension St John Hospital Heliport is a heliport in Detroit, United States. It sits at an elevation of 613 ft (187 m). It observes America/Detroit local time. The nearest airport is Coleman A. Young Municipal Airport (DET), about 4.2 nm to the w.
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.
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.
Airspace in this area(2)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| DETROIT CLASS B AREA F | Class B | Controlled | 4000 ft MSL | 10000 ft MSL |
| DETROIT CLASS B AREA H | Class B | Controlled | 6000 ft MSL | 10000 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
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | 715 ft | 607 ft | — |
| Ally Detroit Center | 607 ft | 591 ft | — |
| Guardian Building | 495 ft | 620 ft | — |
| Book Tower | 476 ft | 617 ft | — |
| Renaissance Center Tower 300 | 472 ft | 564 ft | — |
| Renaissance Center Tower 100 | 472 ft | 564 ft | — |
| Renaissance Center Tower 200 | 472 ft | 564 ft | — |
| Renaissance Center Tower 400 | 472 ft | 564 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Ascension St John Hospital Heliport.
Frequently asked questions
Where is Ascension St John Hospital Heliport located?
Ascension St John Hospital Heliport is heliport located in Detroit, United States, at an elevation of 613 ft (187 m).
What time zone is Ascension St John Hospital Heliport in?
Ascension St John Hospital Heliport is in the America/Detroit time zone (UTC-04:00).
What is the magnetic variation at Ascension St John Hospital Heliport?
The magnetic variation (declination) at Ascension St John Hospital Heliport is approximately 7.6° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Ascension St John Hospital Heliport?
The nearest airport to Ascension St John Hospital Heliport is Coleman A. Young Municipal Airport (DET), about 4.2 nm to the w, followed by Windsor International Airport and Selfridge Air National Guard Base Airport.
Is the information on this page suitable for flight planning?
No. Ascension St John Hospital Heliport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.