Skip to main content

G-OTSI

135 registered

Free alerts when G-OTSI's registration or status changes, or the Sling 4 market moves.

Representative photo of a Sling Aircraft Sling 4Type photo — not this specific aircraftPhoto via Wikipedia: Bell 214ST
This aircraft is a
Sling Aircraft Sling 4(SLG4)
Full specs

No Sling 4listed for sale right now. Watch this model and we'll surface new listings as they hit the market.

Free — save the Sling 4 to your watchlist and track it in one place.

Flight activity

(10 tracking legs recorded)
Last 30 days
3
Last 90 days
8
Last seen
8 Oct 2026
Tracked since
7 Jun 2026
  • Tracked flight8 Oct 2026 · 4h 26m
  • Tracked flight8 Oct 2026 · 2h 27m
  • Tracked flight8 Oct 2026 · 8h 39m
  • Tracked flight20 Sept 2026 · 0h 31m
  • Tracked flight20 Sept 2026 · 0h 47m
  • Tracked flight20 Sept 2026 · 2h 35m
  • Tracked flight5 Sept 2026 · 1h 19m
  • Tracked flight19 Jul 2026 · 1h 05m
  • Tracked flight7 Jun 2026 · 5h 06m

Showing the 9 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?
135Sling Aircraft Sling 4 registered worldwide

Common. More common than 79% of the aircraft models we track.

More Sling 4 aircraft

Other Sling 4 airframes by tail number — same model as G-OTSI.

See all 135 registered Sling 4
What to do next

Registration history

(1)
  • G-OTSIGBACTIVE
    Unknown owner
    —

Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal

G-OTSI — frequently asked
What aircraft model is G-OTSI?

G-OTSI is a Sling Aircraft Sling 4. Sprinkle's record for G-OTSI covers its lineage, ownership history and specifications.

Is G-OTSI currently active?

Registry records list G-OTSI's status as Active, registered in United Kingdom — a Sling Aircraft Sling 4.

What is the ICAO24 / Mode S code for G-OTSI?

G-OTSI's ICAO24 (Mode S) transponder code is 4078F2 — the hex address the Mode S transponder on this Sling Aircraft Sling 4 broadcasts.