Are there nonstop flights from San Francisco (SFO) to Nha Trang (CXR)?

No. The fastest connection is via Taipei, about 15h 29m of total flying time.

What is the fastest connection from San Francisco (SFO) to Nha Trang (CXR)?

via Taipei ≈ 15h 29m, via Shanghai ≈ 15h 33m, via Hong Kong ≈ 15h 34m (estimated flying time, excluding layovers).

from 40,000 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

San Francisco International Airport (SFO) to Cam Ranh International Airport / Cam Ranh Air Base (CXR)・12,316 km

No nonstop flights. The fastest connection is via Taipei (TPE), about 15h 29m of flying time (layover not included).

With milesANA 40,000 miles+ (via ICN)JAL 45,000 miles+ (via ICN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

8 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.