You're entitled to a refund if your flight is canceled for any reason, but other accommodations depend on the cause of the delay.

Austin woke up to sleet and snow accumulations ranging from half an inch to 2 inches on Tuesday morning, according to the National Weather Service.

Snow, ice and frigid temperatures from Tuesday grounded hundreds of flights at Charlotte’s airport on Wednesday morning. As of 10 a.m. Wednesday, Charlotte Douglas International Airport had 186 flights canceled and 102 that were delayed,

Chicago-area residents woke up to falling snow Friday morning, complicating the morning commute and halting all flights to O’Hare International Airport. The Federal Aviation Administration issued a ground stop at O’Hare until 9:15 a.

Blizzard warnings were issued for areas near the Gulf Coast as a massive winter storm hits the South. Nearly 250 million Americans are under cold weather advisories or extreme cold warnings.