Air Canada has more customer complaints about refunds to the U.S. Department of Transportation than any non-U.S. airline.

The state-owned Chinese airline wants to start flying a Beijing-Los Angeles-San Francisco route and the same cities in reverse order.

In a letter to the Transportation Department requesting the halt, the Department of Homeland Security said "conditions in Venezuela threaten the safety and security of passengers, aircraft, and crew travelling to or from that country."

Federal transportation officials are updating their position on self-driving cars, with an eye toward getting the emerging technology into the public's hands.

Ever feel like the seats on airplanes are getting smaller? A U.S. Department of Transportation Committee is looking into why the size of the seats are changing how that affects passenger comfort.