Direct (nonstop) flights from Ust-Kut to Irkutsk
1 airline flys nonstop from Ust-Kut (UKX) to Irkutsk (IKT). It's 321 miles (517 km), about 1h 20m in the air. Operated by UTair.
UTair
Route data last updated: May 31, 2026
Airlines with non-stop flights
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IKT → UKX: Flights from Irkutsk to Ust-KutDirect flights from Irkutsk (IKT)
Frequently Asked Questions
How long is the direct flight from Ust-Kut to Irkutsk?
A nonstop flight from Ust-Kut (UKX) to Irkutsk (IKT) takes approximately 1 hours and 20 minutes. The distance is 321 miles (517 km).
Which airlines fly nonstop from Ust-Kut to Irkutsk?
Just UTair.
Is there a nonstop flight from Ust-Kut to Irkutsk?
Yes. 1 airline: UTair.
How far is Ust-Kut from Irkutsk?
The flight distance from Ust-Kut to Irkutsk is 321 miles (517 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Ust-Kut to Irkutsk?
At 1h 20m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Ust-Kut to Irkutsk?
Roughly 59 kg CO2 per passenger one-way. That's about the same as driving 295 km.
Is the return flight from Irkutsk to Ust-Kut also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Ust-Kut to Irkutsk?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Ust-Kut for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.