The Twin Commander 685 (ICAO type AC80) has a maximum take-off weight of 5,000 kg. It offers a cruise speed of 260 knots, a service ceiling of 33,000 ft and seating for up to 6 across its variants.
Twin Commander 685

Fleet & certification
- Built
- 10
- Active
- 10
Per-variant specifications
| Variant | Engine | MTOW | Range | Cruise | Pax |
|---|---|---|---|---|---|
| 685 685 | — | 5,000 kg | — | 260 kt | 6 |
The FAA paperwork
TCDS 2A4 · Rev 48
The FAA-issued Type Certificate for this model is on file (TCDS 2A4), but we haven't yet extracted the structured spec values.
Read the TCDS (PDF) →Where to look next
Twin Commander 685 market & fleet intelligence
Registry, flight-tracking and market data on the Twin Commander 685 fleet — updated daily.
1changed registration in 12 months
1 of the 10 registered Twin Commander 685 we track changed registration in the last 12 months, across 1 registration event. Registration changes include ownership transfers, re-registrations and address updates — not all are sales.
How many people can the Twin Commander 685 carry?
The Twin Commander 685 seats up to 6 across its variants.
What is the MTOW of the Twin Commander 685?
The Twin Commander 685's maximum take-off weight is 5,000 kg.
What is the ICAO type designator for the Twin Commander 685?
The Twin Commander 685's ICAO type designator is AC80.
How many Twin Commander 685 aircraft are registered worldwide?
Sprinkle tracks 10 registered Twin Commander 685 airframes worldwide.
Registered 685 aircraft
Individual 685 airframes by tail number — registration history, operator and lineage.