Security staff will go on warning strike at eleven German airports on Thursday. It is expected that more than 1,100 flights would be canceled or could only take place with delays. Frankfurt am Main Airport: Security checks outside the transit area will be closed. Düsseldorf Airport: "We are committed to maintaining a reduced flight schedule that adapts to the personnel situation" Hamburg and Hanover airports: All departures on Thursday have been canceled. Leipzig/Halle and Dresden airports: Delays and delays are to be expected. Munich and Nuremberg airports are not on strike.