The Transportation Security Administration projects the busiest days at airports will be the Tuesday and Wednesday before Thanksgiving, and the Sunday after the holiday.

With just four days to go, a record-breaking number of Americans are expected to travel for the Thanksgiving holiday—and Chicago airports are already feeling the rush. Shardaa Gray reports.

Chicago’s O’Hare Airport is one of the toughest for waiting in long lines, according to a study of the nation’s biggest airports. Motorists dealing with Illinois’ second-highest gas taxes won’t fare much better hitting the road.