Are there nonstop flights from Abu Dhabi (AUH) to Chiang Mai (CNX)?

Yes. Etihad Airways fly this route. Flight time is about 5h 55m.

What is the fastest connection from Abu Dhabi (AUH) to Chiang Mai (CNX)?

via Bangkok ≈ 7h 33m, via Hanoi ≈ 8h 3m, via Phuket ≈ 8h 15m (estimated flying time, excluding layovers).

from 36,000 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Zayed International Airport (AUH) to Chiang Mai International Airport (CNX)・4,606 km

Nonstop flights available (1 airline). Flight time about 5h 55m. Nonstop return flights also operate.

With milesANA 36,000 miles+ (via PEK)JAL 37,000 miles+ (via PVG)Economy, one way, estimate. Tap a connection for miles by cabin.

10 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.