Are there nonstop flights from Abu Dhabi (AUH) to Tokyo (NRT)?

Yes. Etihad Airways fly this route. Flight time is about 10h 1m.

What is the fastest connection from Abu Dhabi (AUH) to Tokyo (NRT)?

via Beijing ≈ 10h 31m, via Seoul ≈ 10h 32m, via Osaka ≈ 10h 37m (estimated flying time, excluding layovers).

from 37,000 JAL miles, from 50,000 ANA miles (economy, one way, based on the published award charts).

Zayed International Airport (AUH) to Narita International Airport (NRT)・8,088 km

Nonstop flights available (1 airline). Flight time about 10h 1m. Nonstop return flights also operate.

With milesJAL 37,000 miles+ (via PVG)ANA 50,000 miles+ (via PEK)Economy, one way, estimate. Tap a connection for miles by cabin.

34 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.