United Airlines flight UA-851 had to divert and make an emergency landing in San Francisco, California, on June 20th.
The Boeing 777-200 plane heading from Chicago, Illinois, to Beijing, China, was diverted due to a lavatory problem.
The plane landed safely. All passengers and crew members remained unharmed.

UTAir flight UT-579 overran the end of the runway on landing in Sochi, Russia, on September 1st.
JetBlue flight B6-1020 encountered turbulence while descending toward Fort Lauderdale, Florida, on March 11th.
United Airlines flight UA-51 had to return and make an emergency landing in Newark, New Jersey, on October 13th.