CityDroneWatch
  1. CityDroneWatch
  2. California
  3. Concord
  4. September 2026
  5. 17

Concord, California · one day

Thursday 17 September 2026

11 drone flights from Concord Police Department's published record.

11

drone flights over Concord that day.

1:08 pm

first takeoff; the last was at 10:24 pm.

9 min

median flight. Half were shorter.

Concord police drones flew 11 times on Thursday 17 September 2026, the first at 1:08 pm and the last at 10:24 pm PDT, by Concord Police Department's published record.

11 drawable flights of 11. Each path is the whole flight, simplified; a flight with a sensitive stated purpose is drawn as an area.
One flight, takeoff to landingSensitive-purpose flight, as an area

Hour by hour

Takeoffs by hour, PDT.

12a1a2a3a4a5a6a7a8a9a10a11a12p1p2p3p4p5p6p7p8p9p10p11p

Why, in the agency's words

  1. Call for service55%
  2. Patrol support18%
  3. Traffic and crashes9%
  4. Other9%
  5. Assisting another agency9%

Flights, in order

11 flights. Those in the latest full month link to their own page; a flight with a sensitive stated purpose has no page of its own.

Takeoff (PDT)PurposeAirborneFlight
1:08 pmCall for service4 minb4ec2123
1:48 pmPatrol support7 min6a6e1d7c
2:40 pmCall for service19 mind565f3af
3:52 pmCall for service8 min297eaec9
5:19 pmTraffic and crashes12 minadc2a7d4
6:50 pmOther6 min05d8c6cc
7:27 pmCall for service9 min2df34b2c
7:49 pmAssisting another agency6 min166e000b
8:00 pmCall for service13 mina0a989fb
8:50 pmCall for service15 min2d700881
10:24 pmPatrol support11 min72757e92

How this page is made

  • Every flight in the agency's published record is counted and listed; drawn paths are the whole flight, simplified to 10 m.
  • The record's free-text description is never read into a page. A flight whose stated purpose names a domestic, sexual-assault, kidnapping, welfare, mental-health or juvenile matter is listed like any other but drawn as a generalised area, not a path.
  • Operators are the agency's own accounts in the record, numbered within the agency in order of first flight; no name or address is read into a page.
  • Purposes are the agency's own words, grouped into classes by a committed lookup table; unmatched values are "Other" and blank ones "Not stated".
  • Times are converted to the agency's clock through the IANA zone database, never a fixed offset.
  • A day is the agency's local calendar day of takeoff.

Corrections and questions: see the about page. See about this site for the sources and the publication rules.