Flat Rock Seaplane Base
Daylight today(Sep 3, 2026, local time)
About 13h 0m 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 Flat Rock Seaplane Base
Flat Rock Seaplane Base is a closed in Gladwyne, United States. It sits at an elevation of 40 ft (12 m) and has 1 runway, the longest 7,500 ft / 2,286 m.
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 (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| NW / SE | 7,500 ft / 2,286 m | 350 ft | Water | Unlit | Open |
Airspace in this area(2)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| PHILADELPHIA CLASS B AREA E | Class B | Controlled | 2000 ft MSL | 7000 ft MSL |
| PHILADELPHIA CLASS B AREA G | Class B | Controlled | 3500 ft MSL | 7000 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 |
|---|---|---|---|
| Comcast Technology Center | 1,119 ft | 59 ft | — |
| FMC Tower | 732 ft | 79 ft | — |
| W Hotel & Element by Westin Philadelphia | 620 ft | 75 ft | — |
| 1818 Market Street | 499 ft | 85 ft | — |
| Loews Philadelphia Hotel | 492 ft | 75 ft | — |
| Five Penn Center | 489 ft | 62 ft | — |
| Centre Square I | 489 ft | 89 ft | — |
| Obstacle | 436 ft | 56 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Frequently asked questions
Where is Flat Rock Seaplane Base located?
Flat Rock Seaplane Base is closed located in Gladwyne, United States, at an elevation of 40 ft (12 m).
How many runways does Flat Rock Seaplane Base have?
Flat Rock Seaplane Base has 1 runway, the longest being 7,500 ft / 2,286 m.
Is the information on this page suitable for flight planning?
No. Flat Rock Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.