de Havilland Comet 1

de Havilland. A jet airliner.

Seats
Mixed 36, Dense 44
Range
2,400 km
Cruise
780 km/h
Payload
3,500 kg
Take off run
1,800 m
Fuel burn
2,700 kg per block hour
Reference price
$650,000 in 1947 dollars
Confidence
estimated (to be verified)

Source: BOAC first fare-paying service 2 May 1952 (London to Johannesburg); 36 reclining seats in BOAC's first aircraft; weight over 105,000 lb; about 790 km/h; certificate of airworthiness 22 January 1952 (Wikipedia, De Havilland Comet, https://en.wikipedia.org/wiki/De_Havilland_Comet; 1952 in aviation). Range, price and costs are estimates. The pack ends before the 1954 withdrawals.