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Aircraft registration

OK-BIS

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OK-BIS — photo of this aircraftThis aircraft
Photo © Radim KoblížkaView on Planespotters.net ↗

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Flight activity

(52 tracking legs recorded)

Live tracking paused — activity data through 24 Aug 2026. Windows below are measured to that date.

30 days to 24 Aug 2026
10
90 days to 24 Aug 2026
52
Last seen
21 Aug 2026
Tracked since
26 May 2026
  • Tracked flight21 Aug 2026 · 1h 51m
  • Tracked flight21 Aug 2026 · 2h 08m
  • Tracked flight19 Aug 2026 · 0h 52m
  • Tracked flight12 Aug 2026 · 1h 52m
  • Tracked flight9 Aug 2026 · 0h 24m
  • Tracked flight9 Aug 2026 · 0h 48m
  • Tracked flight20 Jul 2026 · 3h 22m
  • Tracked flight16 Jul 2026 · 0h 17m
  • Tracked flight7 Jul 2026 · 0h 34m
  • Tracked flight7 Jul 2026 · 0h 29m

Showing the 10 most recent distinct flights. The total counts every raw ADS-B tracking leg, including repeat observations and sub-5-minute artifacts.

From ADS-B observations collected since May 2026. Coverage depends on ground-receiver density; gaps do not mean the aircraft did not fly.

How common is this aircraft?
93Brm Aero Bristell B23 registered worldwide

Common. More common than 74% of the aircraft models we track.

More Bristell B23 aircraft

Other Bristell B23 airframes by tail number — same model as OK-BIS.

See all 93 registered Bristell B23
What to do next
About OK-BIS
What type of aircraft is OK-BIS?

OK-BIS is a Brm Aero Bristell B23.

Where is OK-BIS registered?

OK-BIS is currently registered in Czechia (CZ).

What is the ICAO24 (Mode S) code for OK-BIS?

OK-BIS's ICAO24 hex code is 49D633.

Is OK-BIS still airworthy?

OK-BIS's current registry status is Active.