February 5,2015 Vueling Airlines Flight Extreme Turbulence Worst Turbulence experience for a frequent traveler.Scary stuff. Barcelona-Gran Canaria.brA flight from Seoul to Dallas was diverted to Tokyo after violent turbulence injured five people so badly they needed medical attention. Food everywhere, plates .brTerrified screams of passengers on board turbulent flight Terrified screams of passengers on board turbulent flight Terrified screams of passengers on board .brWATCH MORE VIDEOS:(subscribe me) American Airlines flight AA280 from Seoul to .