Came across this article in CNN travel (compiled from FlightAware data) listing the 10 worst airports for delays in the 8 weeks prior to 19th July.
1. Toronto Pearson International Airport (Canada): 52.5%
2. Frankfurt Airport (Germany): 45.4%
3. Paris Charles de Gaulle Airport (France): 43.2%
4. Amsterdam Airport Schiphol (Netherlands): 41.5%
5. London Gatwick Airport (United Kingdom): 41.1%
6. Heathrow Airport (United Kingdom): 40.5%
7. Munich Airport (Germany): 40.4%
8. Athens International Airport (Greece): 37.9%
9. Sydney Kingsford Smith Airport (Australia): 34.2%
10. Orlando International Airport (United States): 33.4%
Rankings are from FlightAware data from May 26 to July 19.
Travel demand is back, and airports are struggling with the crush of passengers. These airports have been the hardest-hit by delays and cancellations.
edition.cnn.com