Distance from Irkutsk to Ulan Bator
How far is it from Irkutsk to Ulan Bator? About 324 mi in a straight line and 396 mi by road. Driving time, flight time, midpoint and route details.
Irkutsk and Ulan Bator are about 324 mi (522 km) apart in a straight line. By road that works out to roughly 396 mi (637 km), a drive of about 6 hr 42 min. A nonstop flight covers the great-circle distance in approximately 1 hr 6 min.
| Straight-line distance | 324 mi / 522 km |
| Road distance (est.) | 396 mi / 637 km |
| Driving time (est.) | 6 hr 42 min |
| Nonstop flight (est.) | 1 hr 6 min |
| Driving fuel (est., 1-way) | $49 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 50.110, 105.649 |
How these estimates work
Straight-line distance uses the haversine formula on each city's coordinates. Road distance applies a circuity factor (~1.2–1.4×) and driving time a blended average speed. Flight time uses typical jet cruise speed plus ~30 minutes for taxi, climb and descent. Treat all figures as planning estimates.
Frequently asked questions
Irkutsk to Ulan Bator is about 324 mi (522 km) in a straight line, and roughly 396 mi (637 km) by road.