# Distance from Seoul (ICN) to Ust-Ilimsk (UIK)

> 2,877 km · estimated flight time 4h · Medium-haul route.

## Summary

- **Distance**: 2,877 km / 1,788 mi / 1,554 nm
- **Estimated flight time**: 4h
- **Heading**: 331° (north northwest)
- **Return heading**: 133° (southeast)
- **Classification**: Medium-haul
- **Type**: International (South Korea) → Russia
- **Intercontinental**: Asia → Europe
- **Time difference**: -1h (When it's 23:02 in Seoul, it's 22:02 in Ust-Ilimsk)
- **Elevation difference**: 1,316 ft (UIK is higher than ICN)

## Airports

### [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)

- City: Seoul, South Korea
- ICAO: RKSI
- Timezone: Asia/Seoul
- Coordinates: 37.470000, 126.450000
- Elevation: 23 ft

### [Ust-Ilimsk Airport (UIK)](https://www.flightduration.online/airport/uik-ust-ilimsk-ust-ilimsk-airport/1ef266df-e651-6b4c-be1e-06bb2780ed98)

- City: Ust-Ilimsk, Russia
- ICAO: UIBS
- Timezone: Asia/Irkutsk
- Coordinates: 58.140000, 102.560000
- Elevation: 1,339 ft

## Route notes

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

Time-zone information: When it's 23:02 in Seoul, it's 22:02 in Ust-Ilimsk.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Ust-Ilimsk Airport (UIK)](https://www.flightduration.online/airport/uik-ust-ilimsk-ust-ilimsk-airport/1ef266df-e651-6b4c-be1e-06bb2780ed98)
- [Flight duration calculator](/#calculator)