Delays at both Belfast City and International airports 12 June 2013 Last updated at 13:44 Flights in and out of Belfast City and Belfast International airports have been disrupted due to a strike by French air traffic controllers. The majority of domestic and international flights at Belfast International have been affected. Passengers due to travel have been advised to check the status of their flight before they leave for the airport. Almost 200 flights across the UK have been cancelled. French air traffic controllers are protesting against EU plans to create a single European airspace. A third day of strikes planned for Thursday has now been called off.