British Airways flight circled in the air for 4 hours over fault

- A British Airways plane went on a "flight to nowhere" after experiencing a problem. - After flying in circles for four hours to burn fuel, the plane landed back in Singapore. - The delay had a knock-on impact on British Airways, leading to a flight from London to LA being canceled. An already delayed British Airways plane that took off from Singapore landed back at the same airport five hours later after a technical fault forced it to turn …