How much fuel would a Boeing 747 use on a trip from England to America?

Question

Just want to check what my carbon foot print will be :) I'll say London to New york

Answer 1

286,000 to 345,000lbs of jet A

95% fully loaded with pax and luggage and dependent on weather, traffic, time of day

Answer 2

What part of England to what part of America?

Answer 3

27,281 gallons