Travelers in the U.S. can fly with either a REAL ID or passport, but the two are not interchangeable. What to know.

In the world of international travel, few documents carry as much weight as a passport. When this vital piece of identification goes missing, it can throw even the most seasoned traveler into a panic.

Looking to travel internationally but don't have your passport? You may think you can get by with just a Real ID, but they're ...

REAL ID clears TSA for domestic trips, but it is not a passport. Knowing the difference prevents last-minute chaos at gates.

Losing your passport while traveling abroad ranks pretty high on the list of travel nightmares. One minute you’re enjoying your trip, the next you’re frantically checking every pocket and bag corner, ...