Turkish Airlines flight TK-183 had to divert and make an emergency landing at Washington Dulles International Airport, Virginia, on February 23rd.
The Airbus A330-200 plane heading from Istanbul, Turkey, to Havana, Cuba, was diverted due to a mechanical problem.
The plane landed safely. There were 173 passengers and 13 crew members aboard at the time; all of them remained unharmed.

United Airlines flight UA-3733 made an emergency landing in Tulsa, Oklahoma, on May 24th.
United Airlines flight UA-51 had to return and make an emergency landing in Newark, New Jersey, on October 13th.