Worried about the impending snowstorm? You may be able to switch your flight without paying.

As winter storm Stella threatens some of the East Coast, Midwest and parts of Canada, travelers whose flights may be in the storm’s path can get a reprieve from the airlines. Many airlines are offering to rebook you on a different flight without the usual fees.

Here’s a list of some of the big airlines’ travel waivers. Click the links for the latest information from the airlines, which will likely be updated throughout the day.