Where it fits well
- 276 kt cruise supports fast regional travel.
- 853 nm advertised range creates a practical planning radius of about 572 nm with 4 occupants.
- 450 kg realistic payload proxy and 6 seats define the usable cabin mission.
6-occupant pressurized twin-engine turboprop · Twin-engine turboprops · in production 1979–1985 · See its reach on the 3D globe
Indicative planning data, compiled 2026-07. Verify against the AFM and records.
| Seats | 6 |
| Realistic payload with mission fuel | 450 kg |
| Advertised range | 853 nm |
| Practical planning radius (4 people) | 572 nm |
| Cruise speed | 276 kt |
| Runway need | ~900 m |
| Pressurised | Yes |
| Fuel | Jet A-1 |
| Fixed annual base | €120k |
| Direct cost per flight hour | €1890 |
The Twin Commander 840 combines 6-seat turboprop capability with about 853 NM reported range and about 276 kt reported cruise, while payload, runway and operating-cost figures remain indicative and should be verified for the specific aircraft before making a decision.
Older examples add calendar-driven maintenance: a 2011-built airframe is estimated at €304k per year at 80 hours. Condition, engine time remaining and avionics matter more than the year itself — price the aircraft in front of you, not the model.