Originally Posted by chalf
The question is how significant is a "systemwide" benefit on OK....
Well they do fly to both major NYC airports, which i believe was of interest to the poster asking for info. Their long-haul routes are indeed very few but, since you can enjoy the full Skyteam benefits on AF/KL and the American carriers and qualification levels are quite reasonable, it makes sense to carry an OK card even if you actually fly OK only about 30% of the time.