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.

On what is expected to be the busiest air travel day of the Thanksgiving holiday period this year, the Federal Aviation Administration warned about a possible ground ground delay at Newark Liberty International Airport.

Passengers were few and far between on Wednesday at Bill and Hillary Clinton National Airport/Adams Field in Little Rock, and several people who were traveling or working at the airport said travel on the day before Thanksgiving had gone smoothly.

TSA officials say they're expecting one of the busiest Thanksgiving weeks ever, and Maine's two largest airports say they're already seeing an increase in traffic.

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.

The Federal Aviation Administration is using military airspace specially opened for civilian use to ensure smooth travel during the holiday, officials said.

On what is expected to be the busiest air travel day of the Thanksgiving holiday period this year, the Federal Aviation Administration is warning it plans to implement a ground ground delay program at Newark Liberty International Airport.

You’ve done everything by the book — got to the airport hours before departure, followed TSA guidelines about what can’t be put in carry bags, even remembered to wear slip-on shoes to make the getaway to the gate faster.

It is no secret the week of Thanksgiving is among the busiest for U.S. airports. The FAA said it is implementing measures to keep air traffic functioning, but such measures could delay flights.