CityDroneWatch
  1. CityDroneWatch
  2. California
  3. Concord
  4. March 2026
  5. 21

Concord, California · one day

Saturday 21 March 2026

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

11

drone flights over Concord that day.

1:33 pm

first takeoff; the last was at 10:54 pm.

9 min

median flight. Half were shorter.

Concord police drones flew 11 times on Saturday 21 March 2026, the first at 1:33 pm and the last at 10:54 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 service73%
  2. Patrol support18%
  3. Training and testing9%

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
1:33 pmCall for service10 min7b62e3db
2:50 pmCall for service12 min198ff72d
4:17 pmCall for service4 min240d4253
5:32 pmCall for service7 min96dcc5a8
6:09 pmCall for service9 mine95c3f94
7:19 pmTraining and testing5 min452f8c2f
7:40 pmPatrol support7 min224eb5e2
9:23 pmCall for service5 min108bd4f1
9:44 pmCall for service10 min213d4e9a
10:41 pmCall for service12 min847e9c9d
10:54 pmPatrol support11 min0e010965

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: file an issue in the korvid-labs repository (demo).