'Clear-air turbulence' cited in United injuries BILLINGS, Mont. (AP) - A United Airlines flight likely encountered severe "clear-air turbulence" over Wyoming when it began to lurch violently en route from Denver to Billings, causing injuries to 11 of the 114 people on board, federal safety investigators said. A report from the National Transportation Safety ...
March 14, 2014 - The Washington Times
Transportation board: Clear-air turbulence likely cause in injuries aboard United flight BILLINGS, Mont. — Federal officials say a United Airlines flight from Denver to Billings, Mont., likely encountered severe clear-air turbulence over Wyoming, causing a sudden loss of altitude that injured 11 of the 114 people on board.
March 12, 2014 - Minneapolis-St. Paul Star Tribune