# Distance from Seattle (SEA) to Ust-Ilimsk (UIK)

> 7,574 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,574 km / 4,706 mi / 4,090 nm
- **Estimated flight time**: 10h
- **Heading**: 336° (north northwest)
- **Return heading**: 31° (north northeast)
- **Classification**: Long-haul
- **Type**: International (United States) → Russia
- **Intercontinental**: North America → Europe
- **Time difference**: +15h (When it's 08:42 in Seattle, it's 23:42 in Ust-Ilimsk)
- **Elevation difference**: 907 ft (UIK is higher than SEA)

## Airports

### [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)

- City: Seattle, United States
- ICAO: KSEA
- Timezone: America/Los_Angeles
- Coordinates: 47.450000, -122.310000
- Elevation: 432 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 long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 08:42 in Seattle, it's 23:42 in Ust-Ilimsk.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Ust-Ilimsk Airport (UIK)](https://www.flightduration.online/airport/uik-ust-ilimsk-ust-ilimsk-airport/1ef266df-e651-6b4c-be1e-06bb2780ed98)
- [Flight duration calculator](/#calculator)