Helicopters over Aliso Viejo

Sheriff's helicopters over Aliso Viejo

120 of 256 recorded passes over Aliso Viejo were sheriff's helicopters — 47% of the traffic here, 7.7 hours overhead in total.

Most often: Orange County Sheriff's Department (N185SD), 45 recorded passestypically 950–1,350 ft

Sheriff's aircraft fly patrol, search and rescue across the county, and orbit a scene the same way police aircraft do.

Private and charter helicopters over Aliso Viejo

73 of 256 recorded passes over Aliso Viejo were private and charter helicopters — 29% of the traffic here, 1.9 hours overhead in total.

Most often: Helinet (N435AK), 5 recorded passesusually 2pm–5pmtypically 1,200–1,700 ft

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

News helicopters over Aliso Viejo

26 of 256 recorded passes over Aliso Viejo were news helicopters — 10% of the traffic here, 0.8 hours overhead in total.

Most often: AIR7 (backup) (N29HD), 8 recorded passesusually 12pm–3pmtypically 1,400–4,800 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.

Military helicopters over Aliso Viejo

19 of 256 recorded passes over Aliso Viejo were military helicopters — 7% of the traffic here, 0.4 hours overhead in total.

usually 11am–2pmtypically 1,350–4,150 ft

Military aircraft are almost always transiting between bases or on training flights; they rarely orbit a neighborhood.

Is that a sheriff's helicopter over Aliso Viejo?

Sheriff's helicopters account for 47% of the 256 helicopter passes recorded over Aliso Viejo. The one you see most is Orange County Sheriff's Department (N185SD), 45 recorded passes. They typically fly at 950–1,350 ft above sea level. Sheriff's aircraft fly patrol, search and rescue across the county, and orbit a scene the same way police aircraft do.

Is that a news helicopter over Aliso Viejo?

News helicopters account for 10% of the 256 helicopter passes recorded over Aliso Viejo. The one you see most is AIR7 (backup) (N29HD), 8 recorded passes. They are usually 12pm–3pm here. They typically fly at 1,400–4,800 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 Aliso Viejo?

From the passes recorded here: sheriff's helicopters at 950–1,350 ft; private and charter helicopters at 1,200–1,700 ft; news helicopters at 1,400–4,800 ft; military helicopters at 1,350–4,150 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 Aliso Viejo?

Most passes are brief — a minute or two straight through. The aircraft that stay longest here are sheriff's helicopters: 7.7 hours overhead across 120 recorded passes. Sheriff's aircraft fly patrol, search and rescue across the county, and orbit a scene the same way police aircraft do.

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 Live 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.