A rare winter storm charging through Texas and the northern Gulf Coast left New Orleans and Houston frozen Tuesday, closing highways, grounding nearly all flights and canceling school for millions of students more used to hurricane dismissals than snow days.

If you're flying out of these large airports in Texas, here's what the delays look like as of 10 a.m. CT on Jan. 21, according to FlightAware.

Southeast Texas is bracing for Winter Storm Enzo, prompting airport closures in Houston and widespread travel disruptions.

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.

This winter's harshest arctic blast so far is coursing through Texas as the state is the worst in the world for flight cancellations.

A winter storm in Texas is causing widespread flight cancellations, particularly in Dallas, a major airline hub.