Adult passengers 18 years of age and older must show U.S. federal or state-issued photo identification. The information must contain the traveler's name, date of birth, gender and expiration date. Passports from the United States as well as permanent resident cards, border crossing cards and drivers licenses or state photo identity cards are acceptable.
As of November 2010, items prohibited from carry-on baggage include box cutters, knives, razor-type blades and scissors. Sporting goods equipment, such as baseball bats and golf clubs, are not allowed. Passengers may not carry ammunition, firearms or explosive items.
While many items not allowed in carry-on luggage are allowed in checked baggage, items such as flares and gun powder are not allowed in either type of bag, as of November 2010. Explosive materials, flammable items, tear gas, and toner and ink cartridges over 16 ounces are also prohibited.
