Travel
Destinations, costs, and the shifting economics of getting away.

The Six Month Passport Rule Is Not a Border Rule
The person who turns you away over a passport expiring too soon is almost never a border officer. It is an airline agent following a...

Why Does Your Boarding Pass Say SSSS
Four letters printed on a boarding pass mean a full secondary search at the checkpoint. Here is what triggers it and the one form that can...

What Your Subway Map Is Not Telling You
Transit maps are diagrams, not maps, and the distortion is deliberate. Riders who trust the picture waste time, money, and sometimes a...

The One Mistake That Voids Your Rental Car Coverage
Most travelers wave off the rental counter waiver because a credit card benefit covers damage. That benefit is narrower than almost anyone...

Sitting Still on a Long Flight Carries a Real Risk
The danger on a long flight is not the plane. It is the hours of stillness, which can raise your risk of a blood clot in the leg. Here is...

Why Is an Airplane Black Box Actually Orange?
The device that survives a crash to tell us what went wrong is not black at all, and the reason is very practical.

Why Does Airplane Food Taste So Flat Up There?
Airplane food gets blamed on bad cooking, but the real cause is your own body. Lower pressure, dry air, and engine noise mute the flavors...

Why Do You Always Board a Plane From the Left Side?
Nearly every airline door you walk through sits on the left side of the plane. The reason goes back to boats, not planes.

Why Are Airplane Windows Round and Not Square?
Airplane windows are round for a reason that was paid for in lives. Square windows on an early jet cracked apart high in the sky.

Why Do Planes Dim the Cabin Lights for Landing?
The dimmed cabin lights before a night landing are not for comfort. They prepare your eyes for darkness in case a fast evacuation is ever...

Why Do Airport Codes Look Nothing Like the City?
The odd three letter tags on your ticket carry old names, reserved letters, and wartime history.

The Hidden Risk in Your Airplane Tap Water
The coffee and tea on your flight come from an onboard tank, and federal testing keeps finding bacteria in it.

Why Do Airline Pilots Eat Different Meals?
On many flights, the captain and first officer are told not to eat the same meal. The reason has nothing to do with taste and everything to...

Booking Flights on Tuesday Won't Save You Money
The magic booking day is a myth. Here is what actually moves the price of a plane ticket.

Why Do You Catch a Cold After Almost Every Flight?
Most people blame recycled cabin air for post-flight colds. The real reasons are drier and closer to your seat than you think.

Your Direct Flight Is Not the Nonstop You Think It Is
Nonstop, direct, and connecting are three different things, and mixing them up can turn a four-hour trip into a seven-hour one.

China Spans Five Time Zones but Runs on Only One Clock
China is nearly as wide as the mainland United States, yet the whole country runs on one official clock. The result is sunrise at strange...

The World's Shortest Flight Lasts Under 2 Minutes
The flight between Westray and Papa Westray in Scotland is scheduled at about 90 seconds and has been flown in under a minute. It is the...

Your Sense of Taste Drops 30 Percent at 35,000 Feet
Your ability to taste sweet and salty foods can fall around 30 percent at cruising altitude. Pressure, dry air, and engine noise are all...

Your Health Insurance May Stop at the Border
Most US health plans cover little or nothing once you leave the country. A single medical emergency abroad can cost more than the trip and...

What Your Airline Owes You for a Lost Bag
When an airline loses your bag, federal rules put a real dollar figure on what you are owed. Most travelers claim far less than they could.

Boarding Back to Front Is the Slowest Way to Fly
The orderly, section-by-section boarding that feels efficient is one of the slowest methods there is. The math and the science both point...

17,576: The Hidden Math Behind Every Airport Code
There are only 17,576 possible three letter airport codes, and that hard limit explains why so many of them look nothing like the cities...

Why Is Hotel Check-In Hours After Checkout?
The gap between checkout and check-in feels arbitrary, but it exists to solve a problem you never see. It is also more flexible than it...