World's top 10 airlines by comprehensive competitiveness
No 2 Delta Air Lines
A ground crew employee loads supplies onto a Delta Air Lines jet at Salt Lake City International Airport in Salt Lake City, Utah, Dec 23, 2016. [Photo/VCG] |
No 2 Delta Air Lines
A ground crew employee loads supplies onto a Delta Air Lines jet at Salt Lake City International Airport in Salt Lake City, Utah, Dec 23, 2016. [Photo/VCG] |