Are there nonstop flights from Guam (GUM) to San Francisco (SFO)?

No. The fastest connection is via Honolulu, about 12h 43m of total flying time.

What is the fastest connection from Guam (GUM) to San Francisco (SFO)?

via Honolulu ≈ 12h 43m, via Tokyo ≈ 13h 39m, via Tokyo ≈ 13h 42m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Antonio B. Won Pat International Airport (GUM) to San Francisco International Airport (SFO)・9,342 km

No nonstop flights. The fastest connection is via Honolulu (HNL), about 12h 43m of flying time (layover not included).

With milesANA 30,000 miles+ (via HNL)JAL 45,000 miles+ (via ICN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

7 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.