A passenger on a Turkish Airlines flight from Turkey to Düsseldorf allegedly slapped a flight attendant after refusing to sit next to a woman, according to German police reports cited by Bild. Police in Düsseldorf are investigating the incident as an assault.
The incident is said to have happened on 1 June at about 06:00 on board a flight to Düsseldorf. After the aircraft landed at Düsseldorf Airport, federal police boarded the plane to take a report and later handed the case to local investigators.
A police spokesman told Bild: “According to initial witness statements, the man invoked Sharia law and refused to sit next to a woman.” The suspect admitted to the attack to federal police officers.
The man is a 29-year-old German from Germany’s Ruhr region with Turkish migrant roots. The police are treating the case as bodily harm and continue to investigate what happened on board.
The allegation has drawn attention because the passenger is said to have justified his refusal to sit beside a woman by referring to sharia. Sharia is the Islamic legal and ethical framework followed by many Muslims, but its interpretation varies widely across different traditions and countries.
Airline misconduct cases can quickly become criminal matters once a flight lands, particularly when crew members are involved. In this case, the alleged assault happened in the air, but the formal police response took place on the ground, after the plane reached Germany.
Turkish Airlines has not been quoted. The police inquiry now appears to rest on witness statements, the crew account and the suspect’s reported admission, with investigators in Düsseldorf due to decide on any further action.
Incidents involving disruptive passengers have risen to prominence across Europe in recent years, with airlines and airports warning that abusive behaviour on board can lead to arrest, fines or prosecution. Crew members are trained to de-escalate conflicts, but once a passenger becomes violent, police usually take over.
In this case, the assault allegation also raises questions about how airlines handle seating disputes and discrimination complaints during flights. Safety rules require passengers to follow crew instructions, and refusal to comply can create tension that affects the whole cabin.
The case is being handled by police in Düsseldorf, who will continue the inquiry into the alleged attack and the circumstances around the seating refusal. No court outcome has been reported.





