Originally Posted by
CPH-Flyer
If you are not going to fly ANA a lot, there are probably better programs for you. If you are US resident, accruing to United Mileage Plus is probably the way to go. ANA miles expire after 36 months, United miles does not expire so you have more time to build a balance to use.
In that case, I shouldn't be worried much about saving $350 and stay with 15000 miles, but stay with Z class ticket and get 31500 miles, which I can use on United in future.
How can I instruct ANA that my 31500 earned miles to come to United, instead of ANA ? My travel date is in April.