Flights Orenburg — Ust-Kut is a popular route. The straight-line distance is 3 255 km. Flight time 4h 20m. Time difference +3h.
From Orenburg (REN) flights depart from 1 airport: REN. To Ust-Kut (UKX) — 1 arrival airport: UKX.
3 airlines operate on this route: S7 Airlines, Rossiya Airlines, Aeroflot.
The minimum price for the next 3 months — from $210 (02.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $331, ranging from $210 to $414. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Friday.