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The Twin Commander 690 (ICAO type AC90) has a maximum take-off weight of 4,600 kg. It offers a maximum range of 740 nm, a cruise speed of 251 knots, a service ceiling of 29,000 ft and seating for up to 8 across its variants.

Twin Commander 690

Twin Commander 690
AC90
Photo: redlegsfan21 from Vandalia, OH, United States · CC BY-SA 2.0
Year
Owner
Last seen
MTOW
4,600 kg
Range
740 nm
Seats
8
690
Twin Commander · 690
Model overview

Fleet & certification

Built
231
Active
231
Certifying authorities
FAA
Marketplace

7 for sale right now

Variants

Per-variant specifications

VariantEngineMTOWRangeCruisePax
690
690
4,000–4,600 kg740 nm182–251 kt6–8
690A
690A
4,000–4,600 kg740 nm182–251 kt6–8
690B
690B
4,600 kg740 nm251 kt8
690C
690C
4,600 kg740 nm251 kt8
690D
690D
4,600 kg740 nm251 kt8
Type certification

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) →
Safety & ops history

Where to look next

Detailed safety & ops history coming soon — view this model's FAA Airworthiness Directives at FAA.gov.

Twin Commander 690 market & fleet intelligence

Registry, flight-tracking and market data on the Twin Commander 690 fleet — updated daily.

Fleet age

49 yearsmedian age

Of the 196 registered Twin Commander 690 with a known build year (85% of the 231 we track), the median age is 49 years.

Registration activity

19changed registration in 12 months

19 of the 231 registered Twin Commander 690 we track changed registration in the last 12 months (8% of the fleet), across 19 registration events. Registration changes include ownership transfers, re-registrations and address updates — not all are sales.

Fleet activity — last 90 days
Aircraft seen flying
37
Tracked flights
239
Tracked flight hours
787
Share of fleet flying
16%

37 Twin Commander 690 were tracked flying in the last 90 days (16% of the registered fleet), across 239 flights. Sprinkle flight tracking began May 2026; coverage is ADS-B-derived and not exhaustive.

For sale now

7Twin Commander 690 listed for sale

Browse Twin Commander 690 for sale →
690 — frequently asked
What is the range of the Twin Commander 690?

The Twin Commander 690 has a maximum range of 740 nautical miles across variants.

How many people can the Twin Commander 690 carry?

The Twin Commander 690 seats up to 8 across its variants.

What is the MTOW of the Twin Commander 690?

The Twin Commander 690's maximum take-off weight is 4,600 kg.

What is the ICAO type designator for the Twin Commander 690?

The Twin Commander 690's ICAO type designator is AC90.

How many Twin Commander 690 aircraft are registered worldwide?

Sprinkle tracks 231 registered Twin Commander 690 airframes worldwide.