Are there nonstop flights from Sacramento (SMF) to George Town (GCM)?

No. The fastest connection is via Austin, about 6h 12m of total flying time.

What is the fastest connection from Sacramento (SMF) to George Town (GCM)?

via Austin ≈ 6h 12m, via Houston ≈ 6h 13m, via Dallas-Fort Worth ≈ 6h 15m (estimated flying time, excluding layovers).

from 23,000 JAL miles, from 30,000 ANA miles (economy, one way, based on the published award charts).

Sacramento International Airport (SMF) to Owen Roberts International Airport (GCM)・4,419 km

No nonstop flights. The fastest connection is via Austin (AUS), about 6h 12m of flying time (layover not included).

With milesJAL 23,000 miles+ (via DFW)ANA 30,000 miles+ (via IAH)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.