de Havilland Canada DHC-6 Twin Otter

de Havilland Canada. A turboprop airliner.

Seats
Standard 19
Range
1,300 km
Cruise
297 km/h
Payload
1,800 kg
Take off run
370 m
Fuel burn
316 kg per block hour
Reference price
$700,000 in 1976 dollars
Enters service
1966-05-20
Confidence
estimated (to be verified)

Source: Twin Otter article: a new -300 would have cost 700,000 dollars in 1976 (exact as quoted). Other figures are estimates.