Are there nonstop flights from San Francisco (SFO) to Colombo (CMB)?

No. The fastest connection is via New Delhi, about 18h 23m of total flying time.

What is the fastest connection from San Francisco (SFO) to Colombo (CMB)?

via New Delhi ≈ 18h 23m, via Seoul ≈ 18h 28m, via Shanghai ≈ 18h 37m (estimated flying time, excluding layovers).

from 40,000 ANA miles, from 47,000 JAL miles (economy, one way, based on the published award charts).

San Francisco International Airport (SFO) to Bandaranaike International Colombo Airport (CMB)・14,524 km

No nonstop flights. The fastest connection is via New Delhi (DEL), about 18h 23m of flying time (layover not included).

With milesANA 40,000 miles+ (via DEL)JAL 47,000 miles+ (via PVG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

17 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.