Are there nonstop flights from Nizhnevartovsk (NJC) to St. Petersburg (LED)?

Yes. Aeroflot, Rossiya fly this route. Flight time is about 3h 26m.

What is the fastest connection from Nizhnevartovsk (NJC) to St. Petersburg (LED)?

via Khanty-Mansiysk ≈ 3h 57m, via Perm ≈ 4h 10m, via Tyumen ≈ 4h 18m (estimated flying time, excluding layovers).

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

Nizhnevartovsk Airport (NJC) to Pulkovo Airport (LED)・2,491 km

Nonstop flights available (2 airlines). Flight time about 3h 26m. Nonstop return flights also operate.

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

22 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.