Originally Posted by USCheapskate
According to IATA (who are an official source for these codes),
NYC => JFK,LGW (and EWR in an international context)
Interesting, I use NYC both domestic and international, wondering if I'm limiting some of the flights that way from Newark? I often do get EWR domestic using NYC, but if some airlines don't see it then I have more searches to do.
Thanks, good tip.