A Japan-bound All Nippon Airways (ANA) flight en route from Tokyo Haneda to George Bush Intercontinental Airport in Houston was unexpectedly diverted to Seattle-Tacoma International Airport (Sea-Tac) on Friday, May 24, 2025, after a mid-air disturbance involving an unruly passenger. The disruption occurred when a male passenger attempted to open an emergency exit door mid-flight, prompting a swift and coordinated response from airline crew and fellow passengers.
The incident unfolded approximately four hours before the Boeing 777-300ER was scheduled to land in Houston. Witnesses aboard Flight NH114 reported that the man began exhibiting erratic behavior, crawling over other passengers before making his way toward one of the emergency exit doors. Alarmed passengers and flight attendants intervened quickly to prevent a possible aviation catastrophe. Two military veterans who happened to be on board stepped in and successfully restrained the individual using zip ties provided by the crew. Their prompt action ensured the safety of all 201 passengers and crew members aboard the aircraft.
After the situation was brought under control, the flight crew made the decision to divert to Sea-Tac Airport in Seattle, where law enforcement and emergency medical personnel were awaiting the aircraft’s arrival. Upon landing, the man was taken into custody and transported to a nearby medical facility. According to local authorities, including the FBI and the Port of Seattle Police Department, the individual was experiencing a medical crisis at the time of the incident. Medical professionals confirmed that his behavior was likely the result of a mental health episode rather than criminal intent.
In a separate but related occurrence, another passenger began acting suspiciously after the plane landed and was removed from the aircraft by police officers on the tarmac. No further details were released about this second passenger’s behavior or whether it was connected to the initial disturbance.
After both individuals were removed and the aircraft cleared for departure, Flight NH114 resumed its journey and safely landed in Houston around midday local time. ANA later confirmed that all remaining passengers were unharmed and that safety protocols had been followed according to international aviation standards.
The Federal Bureau of Investigation has launched an inquiry into the incident to determine whether any federal charges will be filed against the unruly passenger. As of now, no arrests have been formally announced, and authorities are continuing to evaluate the circumstances surrounding the event.
This incident marks yet another addition to a growing trend of in-flight disruptions and unruly passenger behavior that has plagued the airline industry in 2025. Aviation experts have pointed to increasing mental health challenges, post-pandemic stress, and overcrowded flight schedules as possible contributing factors. Airlines have responded by tightening onboard safety procedures and increasing crew training to better handle such incidents.
The attempted opening of an aircraft door mid-flight, while highly alarming, is structurally impossible due to cabin pressurization at cruising altitudes. Nonetheless, any such attempt constitutes a serious safety concern and leads to automatic intervention protocols from both airline personnel and federal authorities.
Airline safety advocates continue to emphasize the importance of traveler awareness, quick reporting of suspicious behavior, and the presence of trained individuals—such as veterans or off-duty officers—who can assist in crises when they arise. The swift actions aboard ANA Flight NH114 likely prevented further escalation and ensured a safe outcome for all on board.