Are there nonstop flights from Las Vegas (LAS) to Sacramento (SMF)?

Yes. Southwest Airlines, Frontier Airlines fly this route. Flight time is about 1h 15m.

What is the fastest connection from Las Vegas (LAS) to Sacramento (SMF)?

via San Francisco ≈ 1h 57m, via Burbank ≈ 2h 6m, via Ontario ≈ 2h 6m (estimated flying time, excluding layovers).

from 12,000 JAL miles (economy, one way, based on the published award charts).

Harry Reid International Airport (LAS) to Sacramento International Airport (SMF)・639 km

Nonstop flights available (2 airlines). Flight time about 1h 15m. Nonstop return flights also operate.

With milesJAL 12,000 miles+ (via SAN)Economy, one way, estimate. Tap a connection for miles by cabin.

13 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.