As summer fully settles in, so does travel season. This year will look very different from what we're used to, but millions of Americans will likely still take to the skies to travel for work, or to visit family. When it comes to flying, guidelines differ between airlines and airports, but the takeaway remains the same: wash your hands frequently, practice social distancing, and wear a mask. Head over to WebMD for a breakdown of the major airlines' guidelines.