Delta to retire fleet of Boeing 777s by end of 2020
May 14 (UPI) -- Delta Air Lines announced Thursday it will retire its fleet of Boeing 777s by the end of the year due to the impact of the coronavirus on the aviation industry.
May 14 (UPI) -- Delta Air Lines announced Thursday it will retire its fleet of Boeing 777s by the end of the year due to the impact of the coronavirus on the aviation industry.