Knowing the rules so you can slide through the TSA screening process as quickly as possible is key to starting your journey off on the right foot.

Man Putting Shoes Into Tray For Airport Security Check

At the airport security checkpoint

Cosmetics permitted

Pumped breast milk

Airline Passengers Waiting In Line

Airport Security Check with Young Businessman

Multi-ethnic passengers standing in queue for check-in at airport

Sunglasses Fun in Duty Free

Baggage Check at the Airport

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Her travel documents are in order

Mother and son walking on airstrip

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Woman putting on hoop earring

Security guard holding a handgun

Woman with Shopping Bag

Brazilian  businessman at the airport checking the flight

airport security check

Beautiful smiling young Asian woman sitting on armchair, holding passport and using smartphone at home, with suitcase and straw hat by her side. Ready to go on vacation. Business travel. Travel and vacation concept

Portrait of happy Asian passenger travel tourist girl using mobile app to book the online seat of flight or check-in and sitting beside the suitcase. vacation destination. tourism concept.

Empty pockets

check-in queue at the airport

Security Desk Sign in Airport

little dog in the airline cargo pet carrier

Asian woman wearing protective face mask in international airport.

Passengers standing by security scanner at airport

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Trip Planning

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Air Travel

Air travel. Lines, delays, complex networks of terminals to navigate, and shuttles you hope you don’t miss. You’re probably familiar with the headache of flying in and out of busy airports. If you have an international flight in your future, you’re probably wondering what the busiest airports outside of America are.

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With the hustle and bustle of parking, security lines, departures, and arrivals, every traveler knows that airports are usually busy places. Especially true for large or international airports. You'll find all these things and more at the busiest airports in the United States.

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Europe is often considered prohibitive for many travelers owing to costs, but this needn't be the case. The United States dollar has been picking up on its European counterpart steadily over the last few years, and no continent can boast as many discount airlines.

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Flying today can be a hassle, what with long lines, small seats, harried flight attendants, rude passengers, and unavoidable delays. Passengers pay a premium for what many consider to be a stressful experience. Here are a few airlines to avoid when traveling around the world.

Flight canceled!

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Each decade has witnessed innovations in air travel but also historical challenges.

In Flight Drinks

Crew And Aircraft

Boeing 377 Stratocruiser

Pan American World Airways Boeing 707-120

Maiden Flight

BOAC Jumbo

Planes Wait On Tarmac For Takeoff

Airfone

TSA Announces Airport Screener Cutbacks

Coronavirus Pandemic Causes Climate Of Anxiety And Changing Routines In America

Flying at LaGuardia

Vintage planes

Boarding stairs

1960s control tower

Customs inspection

Albuquerque International

O'Hare International

Baggage screening

Coronavirus travel

Plane Landing in Kai Tak Airport

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Experiences

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Historic

Wondering if your gifts will get the green light from airport security? Hoping your special souvenirs won’t get swiped? Some of the things that aren’t allowed — and some of the things that are — might surprise you!

Perfume bottles

Alcohol

Christmas pie

Bouquet of small red roses in vintage paper on the table.

Air Travel

Trip Planning

Top Stories

How Air Travel Has Changed Over the Last Century

Top Tips for Traveling With Gifts

The Latest

23 TSA Tips That Will Make Security Screening a Cinch

Prepare for the Busiest Airports Outside the US

These Are the Busiest Airports in the US

Cheap Airports to Get the Most out of Europe

Seven Airlines to Avoid When Traveling