Lockheed L-188 Electra

Lockheed. A turboprop airliner.

Seats: Standard 98
Range: 3,000 km
Cruise: 600 km/h
Payload: 14,000 kg
Take off run: 1,800 m
Fuel burn: 2,223 kg per block hour
Reference price: $2,000,000 in 1976 dollars
Enters service: 1959-01-12
Production ends: 1961-12-01
Confidence: estimated (to be verified)

Source: Specifications from the type article on en.wikipedia.org as read in era4-aircraft.md; price, fuel burn, crew and maintenance cost per hour are estimates.