What happened
On July 20, 2009, a Boeing 767, operating as United Airlines flight 949, was enroute from London Heathrow to Chicago O'Hare when the crew observed smoke within the cockpit. Following this observation, the crew decided to divert the aircraft to Keflavik, Iceland.
The aircraft landed at Keflavik without further incident. There were no injuries reported among the 11 crew members and 178 passengers on board N658UA.