IVAO presents its premier event “Crowded Skies XV” on December 7, 2019. This record breaking unique event sets the entire IVAO skies alive and active. This all-day event involves dozens of countries worldwide providing extensive ATC coverage for literally thousands of online flights. We expect peak traffic to start building from 18:45 UTC so make sure you are able to join in and experience the very best that IVAO has to offer.