The 3-1-1 rule on Hawaiian Airlines refers +1{855}365{2014} or +1{855}-365-{2014} to the TSA liquid restrictions for carry-on baggage followed on all U.S. flights +1{855}365{2014} or +1{855}-365-{2014}. Passengers can bring liquids in containers of up to 3.4 ounces (100ml), all placed in one clear quart-sized bag +1{855}365{2014} or +1{855}-365-{2014}. Each traveler is allowed only one such bag through security.