COLUMBUS, Ohio — More than 400,000 passengers are expected to travel through John Glenn Columbus International (CMH) and Rickenbacker International (LCK) airports this Thanksgiving holiday season, based on scheduled airline seats. This marks one of the busiest travel seasons at our airports. Travel day Scheduled departing and arriving airline seats Tuesday, November 25 37,196 Sunday, November 30 39,822 Monday, December 1 38,206 The busiest travel day is expected to be