1. CityDroneWatch
  2. California
  3. South San Francisco
  4. May 2026
  5. 21

South San Francisco, California · one day

Thursday 21 May 2026

19 drone flights from DFR and Rfd Platform (South San Francisco, CA)'s published record.

19

drone flights over South San Francisco that day.

9:39 am

first takeoff; the last was at 8:08 pm.

3 min

median flight. Half were shorter.

South San Francisco police drones flew 19 times on Thursday 21 May 2026, the first at 9:39 am and the last at 8:08 pm PDT, by DFR and Rfd Platform (South San Francisco, CA)'s published record.

19 drawable flights of 19. 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. Not stated100%

Flights, in order

19 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
9:39 amNot stated4 min5359bea1
10:09 amNot stated10 mina1473d25
10:11 amNot stated14 mina8a16bfe
10:25 amNot stated5 min15008f12
11:21 amNot stated10 min1d050568
11:56 amNot stated13 min8fb91794
11:58 amNot stated34 s7883080f
12:17 pmNot stated4 min22ec9a9f
1:51 pmNot stated1 min 51 seba9192c
2:19 pmNot stated2 minfe0f98ba
2:38 pmNot stated3 min6320e952
2:48 pmNot stated3 min0b60068b
3:57 pmNot stated5 minbd6aebe0
4:49 pmNot stated1 min 53 sd045ee70
4:54 pmNot stated6 min7e1c6bc2
4:56 pmNot stated1 min 12 s13d5dc67
7:58 pmNot stated1 min 49 sf5ae0e07
8:01 pmNot stated1 min 22 sda404aba
8:08 pmNot stated1 min 17 s59cce7cc

How this page is made

  • Every flight in the agency's published record is counted and listed; drawn paths are the whole flight, takeoff to landing.
  • 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 fixed list of terms; unmatched values are "Other" and blank ones "Not stated".
  • Times are shown on the agency's own local clock.
  • 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.