Originally Posted by
fly747first
You would qualify for a one-class complimentary upgrade, so since you booked Economy, you may get upgraded to Flagship Business, but not Flagship First (fyi MIA LAX only the 777-300 flight offers both Flagship First and Flagship Business).
I thought the Business Cabin is marketed as domestic First while First is marketed as Flagship First given the OMAAT article on him falling to secure a non-instrumental upgrade.