What is ESTA?

An ESTA stands for "Electronic System for Travel Authorization" and is a system introduced by the U.S. Government to improve travel security in relation to persons entering the U.S borders. An ESTA involves providing information that will be assessed to decide whether the applicant is eligible...

There could be a number of reasons why your ESTA application was denied. Here are some of the more common reasons why your application might have been given a "Travel Not Authorised" response...

If airlines go on strike and your flight is cancelled, this shouldn’t affect your ESTA application. Once your ESTA is approved it remains valid for 2 years or until your passport expires, this depends on which one comes first.