The UK airports with the least flight cancellations have been unveiled. Only one of London's six major airports made the list. London Stansted ranked third overall, with a mere 0.65% of flights being cancelled, according to Civil Aviation Authority data. Serving an impressive 30 million passengers annually, Stansted, considered London's third airport, offers a variety of budget-friendly flights at a more reliable rate than popular airports like Heathrow and Gatwick - neither of which made the