London To London: Why This Boeing 787 Never Made It To Bogota

Last night, aBoeing 787 Dreamliner flying from London (LHR) to El Dorado International (BOG) in the Colombian capital city of Bogota found itself back on the ground much earlier than expected, and a long way from home. Indeed, the southwest-bound widebody twinjet, which was operating avianca flight AV121, was airborne for little more than an hour before touching back down in London.