Are etihad tickets refundable Using our Manage my booking function is the quickest and simplest way to make changes to your reservation. Up to two hours before your flight, make changes online. Reserve a seat, make a special assistance request, or book extra baggage. Offer an upgrade or a cheaper option. Update your contact and passport information, request a neighbor-free seat, or enter your Etihad Guest membership number Depending on the route and fare that you’ve booked, a fee may apply to change or cancel your flight Changes or cancellations within 96 hours of your flight will incur an additional 10% fee