A security issue was reported on a United Airlines flight, prompting a diversion to Pittsburgh. The specifics of the incident are not detailed in available information. The flight was operated by United Airlines, and the diversion occurred due to the reported security concern.

Further details about the incident can be found through KHOU Houston, based in The Woodlands, TX. For more information on the diversion and the security issue, readers can refer to the source, which may provide updates or additional context as it becomes available.