What happens when a traveler submits an application and how long does it take for ESTA to process an application?
In most cases, ESTA will provide an almost immediate determination of eligibility for travel under the VWP. There are three types of responses to an ESTA application: Authorization Approved, Authorization Pending, and Travel Not Authorized. Those applicants who receive an approval are authorized to travel to the U.S. under the VWP. Applicants who receive an Authorization Pending response will need to check the ESTA Website for updates within 72 hours to receive a final response. Applicants whose ESTA applications are denied will need to make an appointment to apply for a visa at their local U.S. Embassy or Consulate.