Are there nonstop flights from Ulan Ude (UUD) to Moscow (SVO)?

Yes. Aeroflot, Smartavia fly this route. Flight time is about 5h 42m.

What is the fastest connection from Ulan Ude (UUD) to Moscow (SVO)?

via Krasnoyarsk ≈ 6h 12m, via Irkutsk ≈ 6h 12m, via Kemerovo ≈ 6h 14m (estimated flying time, excluding layovers).

Baikal International Airport (UUD) to Sheremetyevo International Airport (SVO)・4,414 km

Nonstop flights available (2 airlines). Flight time about 5h 42m. Nonstop return flights also operate.

17 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.