Numerous flights were delayed on Sunday as parts of the U.S. faced winter weather impacts following the Christmas holiday.

Nearly 1,000 flights to and from the Caribbean were canceled after the US raid on Venezuela. Airlines are adding dozens of ...

According to the "Misery Map," which tracks real-time flight disruptions, there have been hundreds of delays and cancellations.

Airlines routinely adjust routes to take advantage of favourable winds, even if that means flying a path that looks longer.