: It is highly recommended to apply at least 72 hours before departure. Real-time approvals are no longer guaranteed, and arriving at the airport without an approved ESTA will likely result in being denied boarding.
: The application includes questions about criminal history and previous travel to certain countries; answering "yes" to these may require a standard visa application instead. : It is highly recommended to apply at
: It allows citizens from eligible countries to visit the U.S. for up to 90 days without obtaining a traditional visa. : It is highly recommended to apply at