Direct (nonstop) flights from Irkutsk to Ulan-Ude

2 airlines fly nonstop from Irkutsk (IKT) to Mukhino (UUD). It's 137 miles (221 km), about 50m in the air. Operated by IrAero, S7 Airlines.

IKT
Irkutsk
🇷🇺 Irkutsk, Russia
UUD
Mukhino
🇷🇺 Ulan-Ude, Russia
Flight Time
50m
Distance
137 mi
221 km
CO₂/pax
25 kg
−113 kg vs. layover
Airlines
2
IrAero +1
Time Diff
Same timezone
Operated by IrAero IrAero S7 Airlines S7 Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

IrAero IO IrAero
Route
IKT → UUD
Flight Time
50m
Distance
137 mi
S7 Airlines S7 S7 Airlines
Route
IKT → UUD
Flight Time
50m
Distance
137 mi

Alternative Routes

Other ways to fly from Irkutsk to Ulan-Ude with one stop · direct emits 25 kg CO₂ per passenger

IKT NZG (Nizhneangarsk) UUD
Leg 1: 1h 30m (324 mi) Leg 2: 1h 20m (287 mi) Total: ~2h 50m 🍃 138 kg CO₂ (+452% vs. direct)
Leg 1
IKT → NZG
1h 30m · 324 mi
View IKT to NZG flights →
Leg 2
NZG → UUD
1h 20m · 287 mi
View NZG to UUD flights →
IKT KJA (Krasnojarsk) UUD
Leg 1: 1h 50m (551 mi) Leg 2: 1h 45m (680 mi) Total: ~3h 35m 🍃 253 kg CO₂ (+912% vs. direct)
Leg 1
IKT → KJA
1h 50m · 551 mi
View IKT to KJA flights →
Leg 2
KJA → UUD
1h 45m · 680 mi
View KJA to UUD flights →
IKT NOZ (Novokuznetsk) UUD
Leg 1: 2h 10m (734 mi) Leg 2: 2h 15m (871 mi) Total: ~4h 25m 🍃 322 kg CO₂ (+1188% vs. direct)
Leg 1
IKT → NOZ
2h 10m · 734 mi
View IKT to NOZ flights →
Leg 2
NOZ → UUD
2h 15m · 871 mi
View NOZ to UUD flights →
IKT KYZ (Kyzyl) UUD
Leg 1: 1h 35m (426 mi) Leg 2: 2h 50m (561 mi) Total: ~4h 25m 🍃 208 kg CO₂ (+732% vs. direct)
Leg 1
IKT → KYZ
1h 35m · 426 mi
View IKT to KYZ flights →
Leg 2
KYZ → UUD
2h 50m · 561 mi
View KYZ to UUD flights →
IKT OVB (Novosibirsk) UUD
Leg 1: 2h 30m (907 mi) Leg 2: 2h 30m (1,043 mi) Total: ~5h 🍃 369 kg CO₂ (+1376% vs. direct)
Leg 1
IKT → OVB
2h 30m · 907 mi
View IKT to OVB flights →
Leg 2
OVB → UUD
2h 30m · 1,043 mi
View OVB to UUD flights →

Frequently Asked Questions

How long is the direct flight from Irkutsk to Ulan-Ude?

A nonstop flight from Irkutsk (IKT) to Ulan-Ude (UUD) takes approximately 0 hours and 50 minutes. The distance is 137 miles (221 km).

Which airlines fly nonstop from Irkutsk to Ulan-Ude?

2 airlines: IrAero, S7 Airlines.

Is there a nonstop flight from Irkutsk to Ulan-Ude?

Yes. 2 airlines: IrAero, S7 Airlines.

How far is Irkutsk from Ulan-Ude?

The flight distance from Irkutsk to Ulan-Ude is 137 miles (221 km), measured as the great-circle (shortest air) distance.

What type of aircraft flies from Irkutsk to Ulan-Ude?

At 50m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Irkutsk to Ulan-Ude?

Roughly 25 kg CO2 per passenger one-way. That's about the same as driving 125 km.

Is the return flight from Ulan-Ude to Irkutsk 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 Irkutsk to Ulan-Ude?

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 Irkutsk for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.