More than 400 flights have been canceled at Frankfurt Airport in Germany after ground controllers launched a two-day strike over a wage dispute on Thursday.
Russia on Wednesday announced that a pilot error was the main cause of the fatal plane crash that killed Polish President Lech Kaczynski and 95 other officials last year.
A Delta Air Lines Airbus A319 suffered an engine failure after hitting a bird over New York late Thursday morning. The flight made an emergency landing 20 minutes later without incident.