"Unsurprisingly, the mobility recovery continues to be directly correlated with the level of lockdown restrictions in any given city. When cities start to move, so too does Uber," he said. Mr Khosrowshahi said Uber's recovery had been partly down to the company mandating masks on all rides, which he said had given users confidence. Uber, which has been consistently loss-making since it was founded, said it lost $1.1bn in the quarter.