Qatar Airways debuted its newest Airbus A350 in Dec. 2014. (AP Photo)
In the latest tit for tat between U.S. and Gulf state airlines, the head of Qatar Airways accused rival Delta Air Lines of flying "crap" older planes, reports AFP.
"I am delighted that Richard Anderson of Delta is not here. First of all, we don't fly crap airplanes that are 35 years old. The Qatar Airways average fleet (age) is only fours years and one month," said CEO Akbar al-Baker.
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