American Airlines flight 1938 made an emergency landing at Charlotte Douglas International Airport, North Carolina, on August 4th.
The plane took off for Washington, D.C. but had to return shortly afterwards due to a crack in the windshield.
The plane landed uneventfully. There were 110 passengers aboard at the time; all of them remained safe.
An Air China flight had to make an emergency landing at Richardson International Airport in Winnipeg, Manitoba, Canada, on June 4th.
The Boeing 777-300 plane, heading from Washington D.C. to Beijing, China, was diverted due to a mechanical issue.
The plane landed safely. Everyone aboard remained unharmed.
PSA Airlines flight AA-5360 made an emergency landing at Greenville-Spartanburgh Airport in South Carolina, on April 19th.
The plane was flying from Washington, D.C. when the crew reported an issue with flaps extension.
The plane landed at higher than normal speed. Everyone aboard remained unhurt.
Alaska Airlines flight AS-1 made an emergency landing at Washington Dulles International Airport, Virginia, on February 15.
The Boeing 737-800, heading from Washington, D.C, to Seattle, was diverted mid-air after the crew reported smoke in the cockpit.
The plane landed safely.
All people on board remained unhurt.
Lufthansa flight LH-419 had to make an emergency landing in Boston, Massachusetts, on January 23.
The Boeing 747-800, en-route from Washington D.C. to Frankfurt, Germany, was diverted after the crew reported a cracked windshield.
The plane landed safely. There were 364 people aboard at the time; all of them remained unharmed.
American Airlines flight 641 had to make an emergency landing at Los Angeles International Airport, California, on December 20.
It is believed that the plane, flying from Washington, D.C., declared emergency due to a bird strike. According to American Airlines spokeswoman Leslie Scott, the plane reported a mechanical issue but was able to land safely in Los Angeles.
All 120 people aboard remained unhurt.
Delta Airlines flight 4916 had to make an emergency landing at Dulles International Airport in Virginia, around 26 miles west of downtown Washington, D.C.
The flight en route from Westchester, NY to Atlanta, GA, took off at about 6am on May 20. Shortly after take-off, the crew discovered a problem in one of its engines.
The Canadair CRJ-700 with 58 passengers diverted towards the Dulles International Airport where it made an uneventful emergency landing.
The plane is being examined by the maintenance crews.