Embattled airlines unveil coronavirus safety guidelines in effort to reassure passengers
Airlines are trying to fill at least some of the seats on the planes they have in the sky.
Air travel in the U.S. has largely ground to a halt as people have grown wary about potentially exposing themselves to coronavirus. Many airlines have resorted to flying mostly empty flights — although in some cases, passengers have complained about crowded planes, as in the case of a recent United Airlines