1337Delta764 From United States of America, joined Oct 2005, 5751 posts, RR: 2 Reply 1, posted (6 years 2 months 3 weeks 5 days 7 hours ago) and read 1407 times:
Quoting JerseyGuy (Thread starter): What are the fare classes that you need to book to redeem a 10,000 mile (oneway) DL Upgrade. Also are they hard to get on the JFK/EWR-SLC route?
I believe that a Y, B, or M fare is required. K, H, and Q are also upgradeable, but not with SkyMiles.
The Pink Delta 767-400ER - The most beautiful aircraft in the sky