Douglas DC-8 Super 61

McDonnell Douglas. A jet airliner.

Seats: Mixed 210, Charter 259
Range: 5,500 km
Cruise: 880 km/h
Payload: 29,000 kg
Take off run: 3,050 m
Fuel burn: 5,300 kg per block hour
Reference price: $7,000,000 in 1985 dollars
Enters service: 1967-02-25
Production ends: 1972-12-01
Confidence: estimated (to be verified)

Source: Specifications from the type article on en.wikipedia.org as read in era5-aircraft.md; price is an estimate; fuel burn, crew and maintenance cost per hour follow the ATA operating statistics where the type has a row, else analogy.