Are there nonstop flights from San Francisco (SFO) to Cozumel (CZM)?

No. The fastest connection is via Monterrey, about 5h 39m of total flying time.

What is the fastest connection from San Francisco (SFO) to Cozumel (CZM)?

via Monterrey ≈ 5h 39m, via Houston ≈ 5h 40m, via Dallas-Fort Worth ≈ 5h 46m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

San Francisco International Airport (SFO) to Cozumel International Airport (CZM)・3,902 km

No nonstop flights. The fastest connection is via Monterrey (MTY), about 5h 39m of flying time (layover not included).

With milesANA 15,000 miles+ (via IAH)JAL 23,000 miles+ (via DFW)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

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.