# Distance from St Louis (STL) to Ust-Kuyga (UKG)

> 7,364 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,364 km / 4,576 mi / 3,976 nm
- **Estimated flight time**: 10h
- **Heading**: 344° (north northwest)
- **Return heading**: 38° (northeast)
- **Classification**: Long-haul
- **Type**: International (United States) → Russia
- **Intercontinental**: North America → Europe
- **Time difference**: +15h (When it's 20:25 in St Louis, it's 11:25 in Ust-Kuyga)
- **Elevation difference**: 617 ft (UKG is lower than STL)

## Airports

### [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)

- City: St Louis, United States
- ICAO: KSTL
- Timezone: America/Chicago
- Coordinates: 38.750000, -90.370000
- Elevation: 617 ft

### [Ust-Kuyga Airport (UKG)](https://www.flightduration.online/airport/ukg-ust-kuyga-ust-kuyga-airport/1ef266df-e4b2-6ec6-87c6-06bb2780ed98)

- City: Ust-Kuyga, Russia
- ICAO: UEBT
- Timezone: Asia/Vladivostok
- Coordinates: 70.010000, 135.650000
- Elevation: 0 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 20:25 in St Louis, it's 11:25 in Ust-Kuyga.
With a 15-hour time difference, expect significant jet lag.

## Related

- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Ust-Kuyga Airport (UKG)](https://www.flightduration.online/airport/ukg-ust-kuyga-ust-kuyga-airport/1ef266df-e4b2-6ec6-87c6-06bb2780ed98)
- [Flight duration calculator](/#calculator)