Are there nonstop flights from Rabat (RBA) to Amman (AMM)?

No. The fastest connection is via Tunis, about 5h 42m of total flying time.

What is the fastest connection from Rabat (RBA) to Amman (AMM)?

via Tunis ≈ 5h 42m, via Rome ≈ 6h, via Barcelona ≈ 6h 4m (estimated flying time, excluding layovers).

from 25,000 JAL miles (economy, one way, based on the published award charts).

Rabat-Salé Airport (RBA) to Queen Alia International Airport (AMM)・3,971 km

No nonstop flights. The fastest connection is via Tunis (TUN), about 5h 42m of flying time (layover not included).

With milesJAL 25,000 miles+ (via MAD)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

22 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.