We've all gone through it, even if we have TSA PreCheck or CLEAR. You need to catch ... The 3 refers to the amount of liquid you can have in a container, as it cannot exceed 3.4 ounces.

The US Transport Security Administration (TSA) has strict rules on what liquids passengers are allowed to carry through ...

The 3-1-1 rule was introduced soon afterward, restricting liquids to 3.4 ounces per container, packed in a one-quart clear resealable bag. Only one bag per person is allowed, and passengers can ...

U.S. airline passengers have been restricted to carrying liquids in containers no larger than 3.4 ounces (100 ml), placed ...

Most frequent travelers know that each passenger is limited to 3.4 ounces (100ml) of liquids per item in their carry-on ...

Airport security can be one of the most unpredictable and frustrating parts of air travel. Between long lines and the lengthy list of regulations from the Transportation Security Administration ...