Adam Penner, president of Harv's Air pilot training school, said the planes are equipped with radios, but it appears the two ...

For more information, U.S. citizens should consult the Federal Aviation Administration," it added. As of Thursday, the State Department issued a Level 4 advisory for the first time since May 14.

Western University's professor Geraint Harvey argues more competition in Canada's airline industry won't solve aviation issues for consumers.