Flight delays have continued into a second day with Heathrow Airport now hit as well as Gatwick.
Recriminations have already started after a difficult day for passengers yesterday due to staffing problems with Air Traffic Control (ATC).
More than 100 flights were delayed or cancelled on a busy day for flights at the end of the school holidays, affecting thousands of passengers and leaving some stranded abroad.
Ryanair boss Michael O’Leary was so unhappy with it that he called for the head of ATC provider Nats to quit or be fired.
Meanwhile, heavy congestion is being felt on Britain’s motorways today as the nation begins another working week.
All lanes have closed on the M20 eastbound in Kent after animals running lose on the carriageway.