Take a minute and define why you are doing the migration (purpose), what you expect to accomplish (objectives), and the limitations of the project (scope). It's a good idea to establish these parameters to keep the project focused. You certainly can update these sections of the action plan, but they need to be well defined.
British Airways charges $40 to cancel or change a flight. However, in the past, this fee is only removed from your actually booking cost. Example #1: You book a domestic US flight and pay $2.50 in taxes and fees. When you cancel the flight, British Airways will return the miles but keep the $2.50.
united airlines charges change fees of $ 200 for domestic flights and up to $ 400 or more for international itineraries same day changes can be made for $ 75 but that fee is waived for mileageplus premier gold premier platinum and premier 1k membersward tickets can be changed with no fee 8 days or more prior to departure otherwise the $ 75 change fee applies hawaiian airlines charges a $ 200 change fee for flights to the us mainland and between $ 50 and $ 200 for international flights there is also a $ 30 change fee for flights within the hawaiian islands