A United Airlines Boeing 777-300 aircraft suffered a mid-air fuel leak and was forced to make an emergency landing Monday, marking the fifth incident the airline reported in a little over a week.

The incident comes days after United Airlines Flight 821, traveling from San Francisco to Mexico City on Friday, had to be diverted to Los Angeles due to an "issue with the aircraft's hydraulic ...

A United Airlines flight was forced to return to Sydney just two hours into its nearly 14-hour long flight to San Francisco, in the carrier’s fifth flight incident in seven days.

United Airlines flight diverted after third pet incident in a week. Already under scrutiny about a dog dying in an overhead bin and another dog being accidentally sent to Japan, United Airlines on ...

A United Airlines flight was forced to return to Sydney just two hours into its nearly 14-hour journey to San Francisco, in the carrier’s fifth flight incident in seven days.

(CNN) — A United Airlines flight was forced to return to Sydney just two hours into its nearly 14-hour journey to San Francisco, in the carrier’s fifth flight incident in seven days.

After a United Airlines flight attendant was hospitalized following an incident with an unruly passenger, union officials are renewing calls for federal action to protect the workers. The incident ...

A United Airlines flight from San Francisco to Taipei, Taiwan turned around due to a disruptive passenger. ... The incident is not the only one of its kind in recent months.