Helicopters over Winnetka

Police helicopters over Winnetka

361 of 468 recorded passes over Winnetka were police helicopters — 77% of the traffic here, 16.8 hours overhead in total.

Most often: LAPD (N232LA), 47 recorded passestypically 1,250–1,350 ft

Police aircraft typically fly tight, repeated orbits over one spot to support officers on the ground, and can hold for a long time.

Fire and air-medical helicopters over Winnetka

43 of 468 recorded passes over Winnetka were fire and air-medical helicopters — 9% of the traffic here, 0.7 hours overhead in total.

Most often: LA City Fire (N306FD), 7 recorded passesusually 10am–1pmtypically 1,300–1,450 ft

Fire and air-medical aircraft respond to fires, rescues and hospital transports — often brief, often low, and often straight in and out.

Private and charter helicopters over Winnetka

31 of 468 recorded passes over Winnetka were private and charter helicopters — 7% of the traffic here, 0.7 hours overhead in total.

typically 1,200–1,500 ft

Private and charter aircraft are usually in transit, on a tour or a survey flight, and pass through without stopping.

News helicopters over Winnetka

29 of 468 recorded passes over Winnetka were news helicopters — 6% of the traffic here, 1.6 hours overhead in total.

Most often: AIR7 (backup) (N29HD), 8 recorded passestypically 1,200–1,400 ft

News helicopters hold a wider circle at a higher altitude and arrive after a story is already underway; several at once usually means something is being covered live.

Why is a police helicopter circling over Winnetka?

Police helicopters account for 77% of the 468 helicopter passes recorded over Winnetka. The one you see most is LAPD (N232LA), 47 recorded passes. They typically fly at 1,250–1,350 ft above sea level. Police aircraft typically fly tight, repeated orbits over one spot to support officers on the ground, and can hold for a long time.

Why is a fire helicopter over Winnetka?

Fire and air-medical helicopters account for 9% of the 468 helicopter passes recorded over Winnetka. The one you see most is LA City Fire (N306FD), 7 recorded passes. They are usually 10am–1pm here. They typically fly at 1,300–1,450 ft above sea level. Fire and air-medical aircraft respond to fires, rescues and hospital transports — often brief, often low, and often straight in and out.

Is that a news helicopter over Winnetka?

News helicopters account for 6% of the 468 helicopter passes recorded over Winnetka. The one you see most is AIR7 (backup) (N29HD), 8 recorded passes. They typically fly at 1,200–1,400 ft above sea level. News helicopters hold a wider circle at a higher altitude and arrive after a story is already underway; several at once usually means something is being covered live.

How high do helicopters fly over Winnetka?

From the passes recorded here: police helicopters at 1,250–1,350 ft; fire and air-medical helicopters at 1,300–1,450 ft; private and charter helicopters at 1,200–1,500 ft; news helicopters at 1,200–1,400 ft. These are the middle half of measured altitudes above sea level for each group, not a floor or a ceiling.

How long do helicopters stay over Winnetka?

Most passes are brief — a minute or two straight through. The aircraft that stay longest here are police helicopters: 16.8 hours overhead across 361 recorded passes. Police aircraft typically fly tight, repeated orbits over one spot to support officers on the ground, and can hold for a long time.

How can I tell if it's police or a news helicopter?

Police aircraft usually fly tight, repeated orbits over one spot and often stay for a long time. News helicopters tend to hold a wider circle at a higher altitude and arrive after an incident is already underway. This page labels each aircraft by its operator, so you don't have to guess.

Where does this data come from?

GTLA AirWatch tracks public ADS-B and MLAT broadcasts that aircraft transmit about their own position, the same open data used by air-traffic enthusiasts worldwide. It is updated every few seconds.