U.S. travelers flying with United Airlines will have to check in to domestic flights a little earlier starting next week.

Between warm-weather vacations and weekend getaways, the sunny season is always packed with plenty of travel opportunities.

While restrictions vary by airline (there is no standardized policy), the general rule is that your bag must fall within 22 by 14 by 9 inches—and that includes the wheels, handles, and any other ...

As airlines tighten luggage rules, some travelers are using pillowcases to sneak extra items on board. Experts weigh in on this clever yet risky travel hack.