Are there nonstop flights from Rome (FCO) to Oklahoma City (OKC)?

No. The fastest connection is via Chicago, about 11h 25m of total flying time.

What is the fastest connection from Rome (FCO) to Oklahoma City (OKC)?

via Chicago ≈ 11h 25m, via Minneapolis ≈ 11h 34m, via Charlotte ≈ 11h 52m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Rome–Fiumicino Leonardo da Vinci International Airport (FCO) to OKC Will Rogers World Airport (OKC)・8,856 km

No nonstop flights. The fastest connection is via Chicago (ORD), about 11h 25m of flying time (layover not included).

With milesANA 27,500 miles+ (via ORD)JAL 37,000 miles+ (via CLT)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

11 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.