Gradolph Field
Daylight today(Jul 17, 2026, local time)
About 14h 55m 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 Gradolph Field
Gradolph Field is a small airport in Petersburg, United States. It sits at an elevation of 673 ft (205 m) and has 1 runway, the longest 2,306 ft / 703 m. It observes America/Detroit local time. The nearest airport is Brewer Landing Strip (US-3817), about 1.6 nm to the nne.
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 |
|---|---|---|---|---|---|
| 09 / 27▸ displaced | 2,306 ft / 703 m | 110 ft | Turf-g | Lighted | Open |
Airspace in this area(3)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| DETROIT CLASS B AREA F | Class B | Controlled | 4000 ft MSL | 10000 ft MSL |
| DETROIT CLASS B AREA G | Class B | Controlled | 6000 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.
Nearby airports
Great-circle distance and true bearing from Gradolph Field.
Frequently asked questions
Where is Gradolph Field located?
Gradolph Field is small airport located in Petersburg, United States, at an elevation of 673 ft (205 m).
How many runways does Gradolph Field have?
Gradolph Field has 1 runway, the longest being 2,306 ft / 703 m.
What time zone is Gradolph Field in?
Gradolph Field is in the America/Detroit time zone (UTC-04:00).
What is the magnetic variation at Gradolph Field?
The magnetic variation (declination) at Gradolph Field is approximately 7° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Gradolph Field?
The nearest airport to Gradolph Field is Brewer Landing Strip (US-3817), about 1.6 nm to the nne, followed by Rado's Crossing Airport and Ham-A-Lot Field.
Is the information on this page suitable for flight planning?
No. Gradolph Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.