Best place to buy Peking Duck in SF
Guess I'm not certain of your request. The ducks that hang in the deli case windows along Clement are Cantonese-style roast ducks, not Peking ducks, for the vast majority.
Assuming that you're flying to the East Coast, I suggest that you buy the Peking ducks from Cooking Papa in Foster City, just a little south of SFO on your way out. Here's the Thanksgiving to-go report,
re: Melanie Wong
That link is very interesting b/c I was wondering how the crisp skin would fare after 6-10 hours of transit (and that is assuming it would be eaten right away not the next day). If leaving on an early morning flight CP wouldn't be an option as it wouldn't be open before lunch dining hours I think.