J Maddock Airport
Daylight today(Jul 21, 2026, local time)
About 14h 46m 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 J Maddock Airport
J Maddock Airport is a small airport in Big Rock, United States. It sits at an elevation of 705 ft (215 m) and has 1 runway, the longest 2,600 ft / 792 m. It observes America/Chicago local time. The nearest airport is Aurora Municipal Airport (AUZ), about 2.5 nm to the e.
Summary generated from this airport’s structured data — reference only.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| E / W | 2,600 ft / 792 m | 70 ft | Turf-g | Unlit | Open |
Airspace in this area(2)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| CHICAGO CLASS B AREA F | Class B | Controlled | 4000 ft MSL | 10000 ft MSL |
| CHICAGO, AURORA MUNI AIRPORT CLASS D | Class D | Controlled | GND | 3200 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 | — | 860 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from J Maddock Airport.
Frequently asked questions
Where is J Maddock Airport located?
J Maddock Airport is small airport located in Big Rock, United States, at an elevation of 705 ft (215 m).
How many runways does J Maddock Airport have?
J Maddock Airport has 1 runway, the longest being 2,600 ft / 792 m.
What time zone is J Maddock Airport in?
J Maddock Airport is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at J Maddock Airport?
The magnetic variation (declination) at J Maddock Airport is approximately 3.5° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near J Maddock Airport?
The nearest airport to J Maddock Airport is Aurora Municipal Airport (AUZ), about 2.5 nm to the e, followed by Oakfield RLA Airport and Gord Airport.
Is the information on this page suitable for flight planning?
No. J Maddock Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.