https://www.seattletimes.com/seattle-news/video-games-pilots...
Though there's some skepticism here:
> Some of Mr. Russell’s actions, such as knowing to be at a certain elevation to perform certain aerial moves, suggested he may have learned them from a flight simulator, Mr. Todd said.
> “It’s highly improbable, but not impossible, that he never had a lick of flying except other than in a virtual world,” he said.
https://www.nytimes.com/2018/08/12/us/richard-russell-q400-f...