Boeing 720B

Boeing. A jet airliner.

Seats: Mixed 134, Economy 156
Range: 6,500 km
Cruise: 890 km/h
Payload: 15,000 kg
Take off run: 2,700 m
Fuel burn: 4,700 kg per block hour
Reference price: $3,000,000 in 1985 dollars
Enters service: 1961-03-05
Production ends: 1967-07-01
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.