According to a recent study, some 30% of European flights from London Heathrow were delayed in 2004.

The average delay per flight was 33 minutes.  Zurich and Vienna were the second and third most affected at 26% and 24% respectively.

The lowest number of delays was reported at Oslo, where 13% of flights were delayed more than 15 minutes, with an average delay of 38.5 minutes. Helsinki, Brussels and Copenhagen airports also reported low delays.

Worst airline performer in the survey was Turkish Airlines with 100% of flights delayed out of Paris Charles de Gaulle, with an average delay of 428 minutes