US ESTA Knowledge Base
Frequently Asked Questions
Find instant answers regarding U.S. Visa Waiver Program eligibility, ESTA validity, passport requirements, and travel authorization.
What is ESTA and who needs it? expand_more
ESTA (Electronic System for Travel Authorization) is an automated system used by U.S. Customs and Border Protection (CBP) to determine eligibility of visitors to travel to the United States under the Visa Waiver Program (VWP). Citizens of VWP countries travelling for business or tourism for up to 90 days must hold an approved ESTA prior to boarding.
How long is an approved ESTA valid? expand_more
An approved ESTA is generally valid for two years or until your passport expires, whichever comes first. It permits multiple entries into the United States for stays of up to 90 days per visit.
When should I apply for an ESTA? expand_more
It is recommended to apply at least 72 hours prior to your scheduled departure. However, applications can be submitted at any time prior to travel to the United States.