Update 2022-07-26 (3): At least 261 Lufthansa flights were reportedly cancelled on Tuesday (25 July). The flight cancellations thus already affected thousands of passengers on Tuesday (25 July). Due to the warning strike, Swiss International Airlines and Croatia Airlines will also have to cancel multiple flights to Frankfurt and Munich on Wednesday (26 July).
Update 2022-07-26 (2): In addition to the main hubs in Munich and Frankfurt, numerous flight cancellations are also to be expected at the airports in Düsseldorf, Hamburg, Berlin, Bremen, Hanover, Stuttgart and Cologne. In total, more than 1,000 flights will be cancelled, affecting about 134,000 travellers.
Update 2022-07-26 (1): According to media reports from Tuesday (26 July), Lufthansa is cancelling almost all its flights at Frankfurt and Munich airports on Wednesday (27 July).