John Muir Mt. Diablo Medical Center Heliport
Daylight today(Oct 20, 2026, local time)
About 11h 3m 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 John Muir Mt. Diablo Medical Center Heliport
John Muir Mt. Diablo Medical Center Heliport is a heliport in Brentwood, United States. It sits at an elevation of 132 ft (40 m). It observes America/Los Angeles local time. The nearest airport is Funny Farm Airport (4CA2), about 4.3 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.
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
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 630 ft | — |
| Obstacle | — | 650 ft | — |
| Obstacle | — | 669 ft | — |
| Obstacle | — | 479 ft | — |
| Obstacle | — | 663 ft | — |
| Obstacle | — | 1,161 ft | — |
| Obstacle | — | 1,086 ft | — |
| Obstacle | — | 1,253 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from John Muir Mt. Diablo Medical Center Heliport.
Frequently asked questions
Where is John Muir Mt. Diablo Medical Center Heliport located?
John Muir Mt. Diablo Medical Center Heliport is heliport located in Brentwood, United States, at an elevation of 132 ft (40 m).
What time zone is John Muir Mt. Diablo Medical Center Heliport in?
John Muir Mt. Diablo Medical Center Heliport is in the America/Los Angeles time zone (UTC-07:00).
What is the magnetic variation at John Muir Mt. Diablo Medical Center Heliport?
The magnetic variation (declination) at John Muir Mt. Diablo Medical Center Heliport is approximately 12.8° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near John Muir Mt. Diablo Medical Center Heliport?
The nearest airport to John Muir Mt. Diablo Medical Center Heliport is Funny Farm Airport (4CA2), about 4.3 nm to the ene, followed by Las Serpientes Airport and Byron Airport.
Is the information on this page suitable for flight planning?
No. John Muir Mt. Diablo Medical Center Heliport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.