Originally Posted by
RobOnLI
This has been reported at least three times a week on this board.
DL cannot process upgrade for NW-coded, DL-operated flights. AVOID CODESHARES.
Delta has not said when this will be fixed.
-RM
Why would Delta spend time and money to get this fixed since it will soon be a non-issue when there is a single operating certificate? DL is already changing NW flight numbers to align with the DL system, in prep for the SOC.