Are there nonstop flights from Charlotte (CLT) to Olbia (OLB)?

No. The fastest connection is via New York, about 9h 55m of total flying time.

What is the fastest connection from Charlotte (CLT) to Olbia (OLB)?

via New York ≈ 9h 55m, via Madrid ≈ 10h 4m, via Paris ≈ 10h 7m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 40,000 JAL miles (economy, one way, based on the published award charts).

Charlotte Douglas International Airport (CLT) to Olbia Costa Smeralda Airport (OLB)・7,575 km

No nonstop flights. The fastest connection is via New York (JFK), about 9h 55m of flying time (layover not included).

With milesANA 27,500 miles+ (via MUC)JAL 40,000 miles+ (via MAD)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

9 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.