United Airlines (UA) is placing multiple Pratt & Whitney-powered Boeing 777 aircraft into long-term storage as engine reliability issues and parts shortages disrupt operations.
United Airlines Boeing 777
United Airlines (UA) flight from London Heathrow (LHR) to San Francisco (SFO) made an emergency landing at EDI on December 4, 2025.
A United Airlines (UA) Boeing 777 operating flight from San Francisco International Airport (SFO) to Hong Kong International Airport (HKG) made a U-turn to SFO after a burning smell filled the cabin.
A United Airlines (UA) flight operating from Tokyo Haneda (HND) to San Francisco International Airport (SFO) declared an emergency and landed safely after a precautionary engine shutdown.
United Airlines (UA) Boeing 777-200 operating as flight UA803 from Washington Dulles (IAD) to Tokyo Haneda (HND) was forced to return shortly after takeoff due to an in-flight engine issue.
United Airlines Boeing 777 faced an engine malfunction, forcing the crew to execute an emergency landing procedure at Denver Airport.
On May 6, 2025, at approximately 12:35 AM local time, two United Airlines (UA) Boeing 777-300ER aircraft collided at San Francisco International Airport (SFO).
United Airlines (UA) flight from Tokyo Haneda (HND), Japan, to Newark Liberty International Airport (EWR) diverted to Anchorage (ANC) on April 18, 2025, amid a technical issue.
A passenger was arrested after causing a significant disturbance on United Airlines (UA) flight UA3049 from Dubai International Airport (DXB) to Newark (EWR).
United Airlines (UA) canceled a scheduled flight UA1762 from Washington Dulles (IAD) to Denver (DEN) operated by Boeing 777 on Saturday, April 5, 2025.