​For any questions or assistance call +1(888)-889-2015 OTA copyright allows date changes without fees for Main Cabin and higher fares, though fare differences may apply. Changes can be made online via 'Manage Flights' or by contacting Reservations. Basic fares may incur fees. Group bookings require all passengers to change together https://americanairtravel.com/hawaiin-airlines-date-change-policy/