United Airlines said it was cooperating with U.S. and Nigerian investigators to determine what exactly happened on the flight ...

Six people were injured on a flight from Nigeria to Virginia. The airline also saw a series technical issues in March.

United Airlines flight 4166 — from Pennsylvania to Chicago — made an emergency descent after rapidly losing cabin pressure 40 ...

United Airlines flight 1524 was forced into an emergency descent after experiencing a "rapid decompression" in the cabin, ...

The Washington, DC-bound widebody jet - operating as flight UA613 - reportedly dropped about 200ft, according to accounts ...