Originally Posted by
atsak
I was using some credit card rewards points to book a flight YYZ-JFK in January; it booked on Delta using a Westjet Codeshare. Am I correct in assuming that since I don't see it in manage my booking on delta.com I can't pay to upgrade this to first until time of check in (if available?) Put another way if I call Delta and put up with the wait is there a way to pay the upgrade if speaking to an agent?
You can add your DL# and it'll show. Regardless, you cant upgrade outside of T-24 when flight is sold as a codeshare.