German trade union Verdi on Wednesday called on workers at Frankfurt, Munich, Stuttgart, Hamburg, Dortmund, Hanover and Bremen airports to go on a 24-hour strike, saying collective bargaining efforts had made little progress.
"On Friday, February 17, 2023, there will therefore be massive disruptions to air traffic," said Fraport (FRAG.DE), the operator of Frankfurt airport, which counted more than 48 million passengers in 2022.
The walkout also coincides with the start of the 59th Munich Security Conference (MSC), which brings hundreds of delegates to the Bavarian capital, including several global leaders.
The issue would be discussed with the airport on Thursday, the Verdi spokesperson added.
The union is currently in negotiations for three groups of workers: ground service staff, public sector officials and aviation security workers.