For travel to, from, within or over the USA there are some important pieces of information you need to provide before you depart to ensure security requirements are met.
1. Advance Passenger Information
Provide your details and the address you are staying at in the USA through Manage Your Booking.
2. Secure Flight Passenger Data
Provide your details through Manage Your Booking. Information is provided to the USA's Transportation Security Administration (TSA).
3. Electronic System for Travel Authorisation (ESTA)
You must apply for an electronic authorisation (ESTA) online on the US Customs and Border Protection ESTA website.