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 journey 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 flight was forced to make an emergency landing Friday due to an issue with its hydraulic system — in the airline’s fourth incident since Monday.

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 that took off from the Hawaiian island of Maui late last year made a steep dive shortly after takeoff and came within 800 feet of the Pacific Ocean before regaining altitude.

United Airlines has apologized to a mother who claims her son was asked to remove his breathing machine during a flight. The incident has sparked outrage online.

(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.

A United Airlines flight headed to Mexico City from San Francisco was forced to land in Los Angeles on ... United Airlines suffers 4th emergency incident in 5 days. By Muri Assuncao New ...

(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.