Are there nonstop flights from Tashkent (TAS) to Irkutsk (IKT)?

Yes. Ural Airlines, Uzbekistan Airways fly this route. Flight time is about 3h 55m.

What is the fastest connection from Tashkent (TAS) to Irkutsk (IKT)?

via Almaty ≈ 4h 27m, via Namangan ≈ 4h 30m, via Andijan ≈ 4h 31m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Tashkent International Airport (TAS) to Irkutsk International Airport (IKT)・2,904 km

Nonstop flights available (2 airlines). Flight time about 3h 55m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via PEK)JAL 23,000 miles+ (via OVB)Economy, one way, estimate. Tap a connection for miles by cabin.

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.