Update 2022-09-01: By Thursday evening (1 September, local time), 184 flights had already been canceled at Frankfurt Airport.
2022-09-01: Air traffic disruptions are affecting Lufthansa on Thursday (1 September). 100 flights have so far been cancelled and many more are being delayed due to strike announcements on Friday 2 September by the pilot union of Lufthansa.
Further air traffic disruptions are possible. Passengers travelling via the affected airport are advised to contact their airline or tour operator about the current flight status in advance to their journey to the airport.