NAS/JRB Willow Grove
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 NAS/JRB Willow Grove
Naval Air Station Joint Reserve Base Willow Grove or NASJRB Willow Grove was a Naval Air Station owned by the U.S. Navy and located in Horsham Township, Montgomery County, Pennsylvania, United States four miles (6 km) northwest of the central business district of Willow Grove, which is north of Philadelphia. The installation was transferred to the Pennsylvania Air National Guard and the name changed to the Horsham Air Guard Station after the U.S. Navy departed in 2011.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
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 |
|---|---|---|---|---|---|
| 15 / 33 | 8,002 ft / 2,439 m | 200 ft | Pem | Lighted | Open |
Radio frequencies (9)
| Type | Description | Frequency |
|---|---|---|
| APP | PHILADELPHIA APP | 123.800 MHz |
| ATIS | ATIS | 27.560 MHz |
| GCCD | GND/CLNC DEL | 118.450 MHz |
| INFO | ANG OPS | 46.850 MHz |
| MISC | AR | 34.550 MHz |
| OPS | BASE OPS | 30.680 MHz |
| PMSV | PMSV METRO | 34.460 MHz |
| POST | AFRC OPS | 35.175 MHz |
| TWR | TWR | 119.600 MHz |
Navaids(2)
Airspace in this area(1)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| 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 |
|---|---|---|---|
| Obstacle | — | 423 ft | — |
| Obstacle | — | 400 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Frequently asked questions
Where is NAS/JRB Willow Grove located?
NAS/JRB Willow Grove is closed located in Horsham, United States, at an elevation of 358 ft (109 m).
How many runways does NAS/JRB Willow Grove have?
NAS/JRB Willow Grove has 1 runway, the longest being 8,002 ft / 2,439 m.
Is the information on this page suitable for flight planning?
No. NAS/JRB Willow Grove data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.