Record Thanksgiving travel rush off to a smooth start despite snowy forecast

Davis Travers, 5, hugs Becker, his Labrador Canine Companion dog, as his family checks-in at the Southwest booth on Wednesday, at Los Angeles International Airport in Los Angeles. (AP Photo/Damian Dovarganes)

The late crush of holiday travelers picked up steam Wednesday, with about 2.7 million people expected to board flights and millions more planning to drive or take the train to Thanksgiving celebrations.