United Flight 868 Crew Reports Level 3 Threat as Passenger Restrained

The crew of a United Airlines flight from Tokyo to Chicago reported a Level 3 security threat and said a passenger had been restrained with plastic flex cuffs, according to a recording presented as air traffic control communications from the aircraft’s approach to O’Hare Airport.

United Airlines Boeing 787-8 aircraft N27908, photographed in 2018 — United Airlines Boeing 787-8 N27908 in 2018. File photograph: Colin Brown / Wikimedia Commons, CC BY 2.0.

The incident was reported on Wednesday 11 November 2026 aboard flight UA868, a Boeing 787-8 operating from Tokyo Narita to Chicago O’Hare. Independent flight-tracking records confirm the flight and aircraft, registration N27908, reached Chicago that afternoon. The precise circumstances of the onboard disturbance have not been independently confirmed.

What the air traffic control recording says

In the published audio, a controller tells the pilots that people on the ground have questions about the situation. The exchange identifies the passenger as being in seat “40 Alpha” and indicates that the person is restrained with flex cuffs.

Asked to verify the threat classification, a member of the crew responds: “We are level three.” Asked whether a law enforcement officer is on board, the crew replies that there is not one “that we know of”.

The controller subsequently asks whether the aircraft will have difficulty leaving the runway after landing. The crew replies that it will not. Controllers guide the aircraft towards an instrument approach to runway 10 Centre.

Police response at the gate

After landing, the pilots ask ground personnel to check whether police are waiting. In the recording, a ground controller says they are in contact with law enforcement but adds: “I believe they’re still on their way.” That exchange does not establish exactly when officers arrived or whether any arrest followed.

The recording has been published by Flight Follower. Fish 4 News has used the supplied transcript and corroborating flight records, but has not independently authenticated the complete original ATC audio.

CBS News: FBI responded but made no arrest

In a report broadcast on 11 November, CBS Evening News said that United flight 868 was carrying 204 people when a passenger reportedly became disruptive. CBS said the FBI had confirmed that it responded to the aircraft but did not make an arrest. That does not rule out any action by other authorities and should not be taken as confirmation of what the passenger did.

The CBS report also covers a separate cabin-flooding incident involving a Frontier Airlines aircraft. That was unrelated to United flight 868.

CBS Evening News report on United flight 868; the second half covers an unrelated incident on another airline.

What does a Level 3 threat mean?

Under Federal Aviation Administration guidance on reporting in-flight threats, Level 3 denotes life-threatening behaviour. The FAA classification outlines four levels:

Level 1: disruptive, suspicious or threatening behaviour.
Level 2: physically abusive behaviour.
Level 3: life-threatening behaviour.
Level 4: attempted or actual breach of the flight deck.

Examples given in the FAA guidance for Level 3 include the use or display of a weapon, credible bomb or hijacking threats and potentially deadly physical attacks. A Level 3 declaration alone does not establish which, if any, of those examples occurred on this flight.

Flight arrived at its scheduled destination

Flight-tracking services including Flightera and PlaneMapper record UA868 arriving at O’Hare during the afternoon of 11 November, ahead of its scheduled 2.50pm Chicago arrival. Reported arrival times differ slightly between trackers. There is no indication from the records that the aircraft diverted.

What remains unknown

The precise nature of the passenger’s behaviour, whether anyone was injured and whether charges will follow remain unconfirmed. CBS News reports that the FBI responded but made no arrest. It is not yet established whether any other authority detained the passenger or took further action. United Airlines has not provided a detailed public account of the incident in the sources reviewed.

We will update this report if United Airlines, airport authorities or police provide further verified details.

Follow this story: United Airlines Flight 868 updates.