Are there nonstop flights from Amman (AMM) to Tokyo (NRT)?

No. The fastest connection is via Tashkent, about 11h 47m of total flying time.

What is the fastest connection from Amman (AMM) to Tokyo (NRT)?

via Tashkent ≈ 11h 47m, via New Delhi ≈ 12h 35m, via Doha ≈ 12h 45m (estimated flying time, excluding layovers).

from 40,000 JAL miles, from 50,000 ANA miles (economy, one way, based on the published award charts).

Queen Alia International Airport (AMM) to Narita International Airport (NRT)・9,140 km

No nonstop flights. The fastest connection is via Tashkent (TAS), about 11h 47m of flying time (layover not included).

With milesJAL 40,000 miles+ (via DEL)ANA 50,000 miles+ (via CAI)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

16 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.