Are there nonstop flights from Newark (EWR) to Oakland (OAK)?

No. The fastest connection is via Chicago, about 5h 50m of total flying time.

What is the fastest connection from Newark (EWR) to Oakland (OAK)?

via Chicago ≈ 5h 50m, via Salt Lake City ≈ 5h 50m, via Denver ≈ 5h 50m (estimated flying time, excluding layovers).

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

Newark Liberty International Airport (EWR) to Oakland San Francisco Bay Airport (OAK)・4,102 km

No nonstop flights. The fastest connection is via Chicago (MDW), about 5h 50m of flying time (layover not included).

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

None.

16 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.