Thousands of travelers were stranded at airports or stuck on hold trying to rebook flights this week as a massive storm snarled travel in the U.S. and Canada. More than 2,800 more flights had already been canceled in the U.S. as of 7 a.m. Tuesday, according to the flight tracking service FlightAware, and problems are likely to continue at least into Wednesday. Staying calm — and knowing your rights — can go a long way if your flight is canceled, experts say. Learn more at the link in bio.