Are there nonstop flights from New York (JFK) to San Jose (SJC)?

No. The fastest connection is via Chicago, about 5h 51m of total flying time.

What is the fastest connection from New York (JFK) to San Jose (SJC)?

via Chicago ≈ 5h 51m, via Denver ≈ 5h 51m, via Salt Lake City ≈ 5h 51m (estimated flying time, excluding layovers).

from 23,000 JAL miles (economy, one way, based on the published award charts).

John F. Kennedy International Airport (JFK) to Mineta San Jose International Airport (SJC)・4,125 km

No nonstop flights. The fastest connection is via Chicago (ORD), about 5h 51m of flying time (layover not included).

With milesJAL 23,000 miles+ (via PHX)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

21 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.