The main event kicks off at 2pm today in Bray, Co. Wicklow.
Organizers are advising people to use public transport whenever possible, as there will be road closures and traffic restrictions in place to facilitate the event.
The Historic Flight Chipmunks, the Swiss Air Force and a Hunter aircraft will be among the planes and flight teams on display.
The Air Corps’ Black Knights and the Irish Parachute Club will also participate in the event.