Originally Posted by
kyushuman
That said, this was an AF-ticketed itinerary. Would be good to know from others if a DL-ticketed itinerary can be up graded at the lounge.
Not sure about upgrades at the lounge, but AF’s upgrade offers at online check-in apply to all pax on the flight regardless of marketing carrier. I have been offered upgrades at OLCI on both AF and KL flights even though my bookings were DL-coded flights.