AAA projects that more than 7.8 million people will fly during the end-of-the-year travel period and the TSA is expecting to screen more 40 million travelers between this Thursday and the new year.

These cuties are working hard in airports across the country to keep us safe year round.

The calendar celebrates the dedication of the pups and their handlers as they keep the country safe across the nation's airports. ABC News got to chat with several of the calendar's stars.

The Transportation Security Administration's security director, Jason Pantages discusses the agency's preparations for Thanksgiving travel this holiday weekend.

The Transportation Security Administration is dishing on what's allowed to be packed in carry on and checked luggage this Thanksgiving and holiday season.

TSA Administrator David Pekoske discusses the holiday travel crush and estimates a new record high number of travelers.

The TSA says this past Sunday was the eighth-busiest day ever at U.S. airports. The Points Guy managing editor Clint Henderson shares how this trend could affect holiday travel prices.

Rhea, a German Shorthaired Pointer who served as an explosive detection canine, had a ball on her last official day at O’Hare International Airport in Chicago after seven years of service.

The Department of Homeland Security praised Transportation Security Administration Officers who screened more than 3 million travelers at airports on Sunday.

TSA officials are already experiencing some of their highest passenger counts ever; last Friday being the fourth busiest day on record with nearly 3 million passengers screened at airports nationwide.

"I'm going through my second childhood!" Mildred Kirschenbaum, author of "Mildred's Mindset: Wisdom from a Woman Centenarian," said in a video.

The countdown to Memorial Day is on as millions of Americans get ready to hit the roads and take to the skies for what’s expected to be a record breaking summer travel season.

The TSA told The Washington Post that 300 people attempted to bypass airport security checkpoints in the past year.

The TSA is anticipating more than 47 million passengers over the next several weeks, a 6% increase from the same time frame last year.

The TSA is testing out a new way for passengers to go through security.

The self-service screening lane is being tested out in Las Vegas and is helping shape the future of airport security.

The Transportation Security Administration has released its new calendar featuring more than 1,000 explosives-detection dogs working across the United States to help keep airports safe.

Almost 3,000,000 people were screened at U.S. airports on Sunday, according to the Transportation Security Administration.

TSA Federal Security Director Reggie Stephens joins “GMA” to talk about how Americans should prepare for the potentially busiest travel day since the pandemic.

David Pekoske shares the steps the agency is taking to ensure the millions of travelers moving through airports will get to their destinations safely during the busy holiday week.

30 million passengers are expected to travel for the Thanksgiving holiday.

TSA is intercepting nearly 20 guns per day at checkpoints nationwide, putting the agency on track to break its annual firearms record, the agency told ABC exclusively.

TSA is intercepting nearly 20 guns per day at checkpoints nationwide, putting the agency on track to break its annual firearms record, the agency told ABC exclusively.

Authorities say surveillance video shows the agents taking money as passengers went through the security checkpoint.

Millions head to beaches along the East Coast where officials warn of potential rip currents.

At least 2.7 million people were screened by the TSA on Thursday, the highest number since 2019.

Police are searching for suspects in what could be one of the biggest heists in Canada's history.

The agency said 93% of the guns recovered were loaded.

Prior to the bag being loaded on a plane it was screened by TSA, and an alarm went off to alert the presence of a suspicious item, authorities said.

TSA officers at Pennsylvania's Lehigh Valley Airport stopped a man from bringing an explosive device on a plane on Monday, the agency confirmed.

As spring break season kicks off, the TSA is preparing for record numbers of passengers with volumes potentially exceeding pre-pandemic levels.

The TSA says it's looking into a potential cybersecurity incident that resulted in a data breach of personal information.

TSA said it has recovered a record 6,301 firearms from airport security checkpoints so far this year as of Friday -- more than 88% of which were loaded.

The program is the second of its kind in the U.S.

Knives, disposable scalpels and brass knuckles were removed from the luggage.

Knives, disposable scalpels, martial arts throwing knives and a pair of brass knuckles were discovered as the bag entered the checkpoint's X-ray machine on Wednesday.

Many airlines have struggled to stay on schedule.

The ACLU estimates 1.6 million people are currently on the federal watchlist.

She’s now talking about her heroic actions. ABC News’ Rhiannon Ally reports.

Officer Cecilia Morales jumped over an airport security conveyor belt to save the life of a 2-month-old who had stopped breathing.

A fast-acting TSA officer jumped into action when an infant stopped breathing at Newark International Airport, performing the Heimlich maneuver and saving the baby's life.

Victor Oquendo reports on what air travelers can expect before they hit the skies for the holiday.

The Transportation Security Administration is set to mandate railroads and rail systems to report cyber incidents to the federal government.

They are currently offering $1,000 as an officer recruitment incentive.

The TSA screened seven times more passengers this past weekend than this time in 2020, the DHS says.

A New Jersey woman was arrested after officials found an assault rifle “artfully concealed” inside her suitcase at Newark Liberty International Airport on Monday.

The Transportation Security Administration has banned its employees from using TikTok after facing pressure from lawmakers over the social media platform's ties to China.

TSA reminded travelers that individuals who are caught with firearms at airport security checkpoints are subject to federal civil penalties of up to $13,000.

Transportation Security Administration says more guns were found on passengers or in carry-on bags at airport security checkpoints in 2019 than recorded in agency history

An Air Force sergeant brought it home as a souvenir; authorities said the launcher was not dangerous.