Sunday will be the busiest day for Thanksgiving-related travel, and San Diego airport officials advise passengers to plan ahead. “We encourage people to check their flight to make sure it’s on time, and we also encourage people to give themselves enough time to get to the airport,

The holiday travel rush is underway at the Jacksonville International Airport. On Wednesday alone, airport officials expect there to be around 14,000 passengers. Travelers are asked to pack their patience as this week is expected to be the busiest Thanksgiving travel period on record.

Thanksgiving travel is in full swing at the Denver International Airport. Officials tell CBS Colorado they are expecting more than 840,000 people between Nov. 22, through Dec. 2.