After the service, I took a look at the fluids in the car. There is a tank marked coolant with F and L marks on it, and the the level of fluid in this tank was (significantly) below the L mark - it looks like there are about two cups total at the very bottom.
This means that you can book a round-trip ticket to Hawaii from anywhere Delta flies in the US, Canada, Mexico, Puerto Rico, or US Virgin Islands using Korean Air miles for only 25,000 miles in coach or 45,000 miles in Business Class.
4. Mileage Bonus: Executive Platinum members receive a 100% mileage bonus on base miles for every flight, which is a pretty great bonus for mid-tier status â and one that only Delta matches among the 4 (soon to be 3) legacy carriers. These bonus miles are only redeemable award miles not elite-qualifying miles.