Airlines

The cases will be determined on a case-by-case basis, depending on the company. Here's a look at where each of the major U.S. airlines stands.

Delta, United, Southwest, American and Alaska Airlines and other say masks are now optional for travelers on their aircraft.

One of the passengers struck a flight attendant on the head and tried to open a cabin door. In a separate incident, a passenger tried to open a cabin door during a flight and bit another passenger.

The CEOs argue that the increase in vaccinations and the lifting of restrictions in other countries should make the Biden administration reconsider the policy for travelers.

The pilot was passing through airport security when a Transportation Security Administration officer noticed he was acting drunk. He was given a breathalyzer test.

A flight attendant reportedly used a coffeepot to subdue the man, while passengers restrained him. The American Airlines flight from Los Angeles made a quick turn to land in Kansas City, Mo.

The FAA says Verizon and AT&T can turn on more 5G cell phone towers as safety concerns over interference with planes eases. But some smaller regional jets still face restrictions.

Kai Forsyth relished being the only passenger on a flight from London to Orlando. But his solo trip highlights the wastefulness of near-empty flights that environmentalists are trying to ban.

Nearly 4,000 incidents of disruptive behavior have been logged on planes this year, according to the FAA.