Are there nonstop flights from Tenerife (TFS) to Muscat (MCT)?

No. The fastest connection is via Rome, about 10h 4m of total flying time.

What is the fastest connection from Tenerife (TFS) to Muscat (MCT)?

via Rome ≈ 10h 4m, via Milan ≈ 10h 26m, via Zurich ≈ 10h 37m (estimated flying time, excluding layovers).

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

Tenerife Sur Airport (TFS) to Muscat International Airport (MCT)・7,389 km

No nonstop flights. The fastest connection is via Rome (FCO), about 10h 4m of flying time (layover not included).

With milesJAL 40,000 miles+ (via LHR)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

12 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.