KAIAircraft syndicates & shared ownership

One aircraft. Several pilots. Every hour accounted for.

Kai runs the shared side of owning an aircraft: who flies when, what each flight cost, and what the aircraft needs next. Every partner sees the same book.

No sign-up. Opens a demo fleet.
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Aircraft syndicatesFlying groupsFractional aircraftPartnerships
A Diamond DA40 NG on a grass airfield, held by a group of partners on Kai
AircraftPH-DFT
Diamond DA40 NG
Hobbs
2,140.8 h
Jet A-1
110 / 155 L
Next
Magneto check · 17 Oct
On Kai todayAircraft syndicates and sailing yacht groups already run their shared ownership here.
See it in 90 seconds

A shared aircraft, run on Kai.

Watch the full 3-minute tour
From flight to invoice

Fly. Land. It's already in the book.

Import the flight straight from your EFB, and Kai does the rest: times, Hobbs, the pilot's invoice and the hours left to the next inspection.

  1. 01 Book

    Reserve the aircraft

    Sat · 09:00–12:00
  2. 02 Fly

    Your EFB records the track

    SkyDemon · ForeFlight · Garmin Pilot
  3. 03 Log

    Times and airports filled in

    LEMD → LOWW · 1.6 h
  4. 04 Bill

    Charged to whoever flew

    1.6 h × 235 €/h = 376 €
  5. 05 Maintain

    Hours to the next check

    Magneto check in 8.4 h
  • SkyDemon
  • ForeFlight
  • Garmin Pilot

Bill on Hobbs, flight time or block time: the group chooses.

How flight log import works
Airworthy, together

Maintenance that counts hours and days.

Intervals run on Hobbs or airborne hours and on the calendar, so the 50-hour check, the annual and the ARC never depend on someone's memory. When something is overdue, the aircraft can be grounded until it is signed back into service.

Grounding blocks new bookings and tells every partner, with the reason and the dates.

50-hour check
Hobbs
41.6 / 50 h
100-hour inspection
Hobbs
63.0 / 100 h
Annual inspection
Calendar
Due 15 Sep 2027
Magneto check
Hobbs
8.4 h left

Illustrative figures

Built for shares

Shares, not just members.

An aircraft share is property. Kai keeps a proper share register next to the calendar and the accounts, so holdings drive booking rights and costs, and a change of partner is a recorded transfer rather than a spreadsheet edit.

Share register
Holdings, minimum holding and a full transfer history, exportable as a PDF register for a notary, bank or insurer.
Booking rights per share
Quotas and prime-weekend limits per partner, counted as a running budget across the year.
Costs by ownership
Hangar, insurance and the annual split equally or by ownership percentage. Flying charged to whoever flew.
Selling a share
List a share on the Kai marketplace, collect interested buyers and complete the transfer once payment is confirmed.
How the shares marketplace works
Share register
6 shares · minimum 1
PartnerSharesHours YTDBalance
Jordan Rivera238.4−2,310 €
Casey Morgan241.9−2,924 €
Alex Thompson112.70 €
Sam Chen19.2+315 €

Illustrative figures from the demo group

The office

Four desks. One tech log.

01 Calendar

Every flight booked fairly.

One calendar per aircraft or for the whole fleet. Booking rules handle quotas and prime weekends; a cancelled slot goes to the next pilot on the waitlist.

QUOTAS · WAITLIST · GROUNDING · ICAL
The Kai booking calendar for September, filtered to the Diamond DA40 NG
A Diamond DA40 NG parked on grass
The Kai iPhone app's post-flight log: block and flight times and the Hobbs meter
On the apron

Log it before you leave the airfield.

Kai's apps for iPhone, iPad, Android and Mac are where pilots book a slot, log block and flight times, Hobbs and fuel, and report a squawk. Photograph the panel and Kai reads the fuel and oil levels for you.

Book a slot
From the calendar
Post-flight log
Block · flight · Hobbs · fuel
Scan the panel
Fuel and oil read for you
Download on the App Store

iPhone · iPad · Android · Mac

Made for aviation

The details pilots ask about.

Landing fees reconciled

Upload the airport's invoice and match it against the flights that caused each fee.

Licences and medicals

PPL, ratings and medical certificates per pilot, with expiry dates in view.

Operational flights

Ferry, maintenance and test flights flown for the group, kept apart from private flying.

Squawks to maintenance

A reported issue becomes a maintenance item and can ground the aircraft until it is fixed.

For fleet owners

Running shared ownership across several aircraft?

Owners who sell shares in their own aircraft use Kai as the operating layer: every aircraft runs as its own group of partners, and you keep the direct relationship with each of them. We'll set up one of your aircraft on a trial.

Talk to us about a trial
Open the demo

See it run on a real aircraft.

The demo group holds a Diamond DA40 NG with bookings, flights, maintenance and costs already in it.

Aircraft Co-Ownership & Syndicate Software | Kai