Passengers on Frontier Airlines flights can now travel to their destination without unplugging from the Web.

Cuba is the only country in the world the U.S. government restricts its own citizens from visiting. Americans can go to Burma, Iran, even North Korea if those places give them a visa.

Air travel in France was disrupted Monday by a strike of air-transport workers and heavy snow that caused the temporary closure of the airport at Toulouse, in southwest France.