no problem!
Not really, In current times, the 747-400 could fly the, about, 22 hour flight from Sydney to London flight if needed but there would be some changes to the flight. There would have to be a larger fuel tank added, no cargo and not a full load of passengers. In 1989, a Qantas 747-400 flew directly from Sydney, Australia, to London, England on its delivery flight. This aircraft was not carrying any passengers or cargo aboard. This 747 had a extended fuel tank installed so it could travel the entire distance with no stops.
In an aeroplane
Approx. 26 hours
it is very unusual, it is used for long flights. like from Los Angles to London.
a 747 can fly 1,440 km
Dubai, London, Sydney, Los Angeles, and Singapore.
It would take about 8 hours to fly from Singapore to Sydney.
How long does take from Singapure to London
It can fly at 41,000 feet.
A Boeing 747 can fly up to 7290 miles before the jets stop and the plane crashes.
The Boeing 747 has a range of 7260 nautical miles.
It is transported on the back of a Boeing 747 when it has to fly on Earth.