Clearing up an arrest or bench warrant can be done one way: appearing in front of the court that issued the warrant. As long as the warrant is in the system, the person can be arrested for it in any state, in any contact with the police or government agency, and even coming into the United States at the airport. Immediate action to clear up the warrant is the best way to approach this legal problem. Voluntarily coming into the court may often prevent later jail or prison time if the person is actually arrested on the warrant.