Delta Air Lines Inc said Friday it will temporarily suspend all remaining U.S.-China flight.br The decision comes after the U.S. State Department elevated a travel advisory over concerns about the coronavirus.br Delta said earlier this week it was decreasing its U.S.-China schedule to about 21 weekly flights.br Delta said the last China-bound flight departing the U.S. will leave on Monday, Feb. 3, 2020.br The final return flight back to the U.S. will depart China on Feb. 5.