At least enough to reach your first destination, plus a reserve - small planes flying under visual flight rules can carry 30 minutes reserve fuel, everyone else needs to carry 45 minutes reserve fuel.
That depends entirely on what airplane. It can be as little as 40 gallons on small civil aircraft to as much as 6,000 gallons on some large airliners.
Only military jets can be refuelled while flying. In the case of large jets a fuel transfer of up to 3,000 gallons is common
as much as it wants
dont no ask osama binland
they need a lot alot of fuel1
Nitrogen is filled in aeroplane tyres.
As much as the fuel tank can hold
Air
A small airplane will hold 40 or more gallons whereas a jetliner will use of 50,000 gallons of fuel.
Lit it if u want to find ...
it is a type of fuel
Depends how big the aeroplane is, how often it flies, and how much the pilot, fuel, and maintenance cost.
the airplane with the most fuel