Nature Air was an airline based in San José, Costa Rica. It operated scheduled international and domestic services, as well as regional charter services. Its main base was Juan Santamaría International Airport, San José. It was the world's first carbon neutral airline. In 2017, all 10 passengers and both crew members aboard Nature Air Flight 9916 were killed in a crash shortly after takeoff. All operations were indefinitely suspended on May 2, 2018.
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