Thanksgiving travel: What's the busiest day at Portland airport?

PORTLAND, Oregon — Thanksgiving traditionally marks the start of the busy holiday travel season. Officials at Portland International Airport (PDX) are gearing up for hundreds of thousands of travelers over the coming days. The Transportation Security Administration (TSA) expects to set a new record this holiday season. The agency is projected to screen more than 30 million people between Nov. 17-28. Below is a look at what people flying to and from PDX can expect, and what travelers should keep …