Here are some interesting airport and flight statistics. You are welcome to use the statistics on your website or publication with citation of source.
The busiest Airports in the World
This chart shows the most active airports worldwide. Each landing and takeoff counts for the airport. You can set the viewing period between 1-12 months and choose between the 10-100 top airports.
The busiest Airlines in the World
The following chart shows the world's most frequently used airlines. Every landing or takeoff counts for the airline.
Airports with the highest average delay
Here you can see the airports with the highest average delay in minutes. According to international standards, a delay is only counted from 15 minutes and above.