Originally Posted by
film_girl
Although I think the plane is a 737 (so no D1), Delta also does a few JFK - SJC routes daily and depending on your business needs, this can sometimes be just as fast to/from the airport.
This route is only flown once per day, and the SJC-JFK is a redeye (that does not offer lay flat seats). I think the only upside of this is the location of SJC if you are in silicon valley, and perhaps the ability to upgrade more cheaply with miles or cash to the domestic F seat.