How many days will it take for the cheque to clear? persantine yahoo answers “I wonder how many would have died if a Boeing 707 had crashed in the same way,” he said. He also cited the British Airways flight – also involving a 777 – in 2008 that crash landed short of the runway at Heathrow, but which saw no fatalities, and the “Miracle of the Hudson” a year later, when a US Airways flight was forced to ditch in the Hudson River, also without casualties, as other examples of how far aircraft design had advanced.