# Distance from Kunashir Island (DEE) to St Louis (STL)

> 9,235 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,235 km / 5,738 mi / 4,986 nm
- **Estimated flight time**: 12h
- **Heading**: 41° (northeast)
- **Return heading**: 323° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Russia) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -15h (When it's 18:13 in Kunashir Island, it's 03:13 in St Louis)
- **Elevation difference**: 33 ft (STL is higher than DEE)

## Airports

### [Mendeleyevo Airport (DEE)](https://www.flightduration.online/airport/dee-kunashir-island-mendeleyevo-airport/1ef266df-e625-62fe-b8a0-06bb2780ed98)

- City: Kunashir Island, Russia
- ICAO: UHSM
- Timezone: Asia/Vladivostok
- Coordinates: 43.960000, 145.680000
- Elevation: 584 ft

### [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

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 18:13 in Kunashir Island, it's 03:13 in St Louis.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Mendeleyevo Airport (DEE)](https://www.flightduration.online/airport/dee-kunashir-island-mendeleyevo-airport/1ef266df-e625-62fe-b8a0-06bb2780ed98)
- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Flight duration calculator](/#calculator)