Latest: Heathrow Airport tells airlines to stop selling summer tickets
Disruption at some of the most popular destination airports in Europe could not have come at a worse time.
Just when you thought it was safe to sit back and relax in the departure lounge, delays and cancellations are once again affecting passengers as airlines prepare for a tricky few months ahead.
Data collected by the Official Aviation Guide, a provider or digital flight information and analytics for the airline industry,…