Delta warns investors: 'It may be two years or more' for air travel to recover

Delta Air Lines posted yet more massive losses in the third quarter, warning investors "it may be two years or more" for demand for air travel to return to normal.

Delta warns investors: 'It may be two years or more' for air travel to recover
Delta Air Lines posted yet more massive losses in the third quarter, warning investors "it may be two years or more" for demand for air travel to return to normal.