Flight cancellations are mounting as a historic winter storm sweeps across the Gulf Coast. Already, the storm has brought air traffic to a virtual standstill at several airports across parts of Texas and Louisiana.

Winter weather forced the closure of Houston's two main airports, causing numerous flight cancellations, primarily impacting United Airlines and Southwest Airlines. Houston's two main airports remained closed for winter weather on Tuesday, leading to hundreds of canceled flights.

With another winter storm coming, some airlines are offering waivers and free flight changes for travel in and out of Georgia. Here's what we know.

Snow covered the white-sand beaches of normally sunny vacation spots, including Gulf Shores, Alabama, and Pensacola Beach, Florida. The heavy snow, sleet and freezing rain hitting parts of the Deep South came as a blast of Arctic air plunged much of the Midwest and the eastern U.S. into a deep freeze.

A severe winter storm causes widespread flight delays and cancellations across the country, including at Orlando International Airport.

With winter weather striking the Southeastern United States on Tuesday and blanketing several states with snow and ice, travel viaplane, train or car has become challenging.

Florida's capital city could be in line for a historic and thrilling snow day as a freak winter storm slides across the Gulf Coast.

Houston's Bush Intercontinental, Hobby, and Ellington airports will reopen Wednesday after a winter storm, with flights resuming in the morning.

Snow has started to fall in Southwest Louisiana as Winter Storm Enzo brings an Arctic chill through the south.

Phoenix Sky Harbor reported 41 canceled flights to destinations like Houston and San Antonio, where a winter storm is expected to bring treacherous conditions.