Are there nonstop flights from Rize (RZV) to Muscat (MCT)?

Yes. SalamAir fly this route. Flight time is about 3h 29m.

What is the fastest connection from Rize (RZV) to Muscat (MCT)?

via Kuwait City ≈ 4h 9m, via Riyadh ≈ 4h 37m, via Jeddah ≈ 5h 52m (estimated flying time, excluding layovers).

from 30,000 ANA miles (economy, one way, based on the published award charts).

Rize–Artvin Airport (RZV) to Muscat International Airport (MCT)・2,539 km

Nonstop flights available (1 airline). Flight time about 3h 29m. Nonstop return flights also operate.

With milesANA 30,000 miles+ (via IST)Economy, one way, estimate. Tap a connection for miles by cabin.

5 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.