Which of the following becomes first major airline to operate plastic-free flight?

Recently, Etihad Airways, UAE based flag carrier, has become the first major airline in the gulf region to operate a flight without any single-use plastics on board. The objective is to raise awareness about pollution on Earth Day. The flight named EY484, first flight without use of plastics landed in Brisbane, Australia on April 22, Earth Day. Etihad Airways has pledged to reduce single-use plastic usage by 80 percent across the entire organization by the end of 2022 and this EY484 flight is a part of this pledge.