Are there nonstop flights from Sacramento (SMF) to Istanbul (IST)?

No. The fastest connection is via Seattle, about 13h 37m of total flying time.

What is the fastest connection from Sacramento (SMF) to Istanbul (IST)?

via Seattle ≈ 13h 37m, via Vancouver ≈ 13h 40m, via San Francisco ≈ 13h 50m (estimated flying time, excluding layovers).

from 27,500 ANA miles (economy, one way, based on the published award charts).

Sacramento International Airport (SMF) to İstanbul Airport (IST)・10,628 km

No nonstop flights. The fastest connection is via Seattle (SEA), about 13h 37m of flying time (layover not included).

With milesANA 27,500 miles+ (via DEN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

15 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.