# Distance from Komsomolsk-on-Amur (KXK) to St Louis (STL)

> 9,079 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,079 km / 5,641 mi / 4,902 nm
- **Estimated flight time**: 12h
- **Heading**: 35° (northeast)
- **Return heading**: 332° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Russia) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -15h (When it's 22:01 in Komsomolsk-on-Amur, it's 07:01 in St Louis)
- **Elevation difference**: 525 ft (STL is higher than KXK)

## Airports

### [Komsomolsk-on-Amur Airport (KXK)](https://www.flightduration.online/airport/kxk-komsomolsk-on-amur-komsomolsk-on-amur-airport/1ef266df-e597-633c-84ba-06bb2780ed98)

- City: Komsomolsk-on-Amur, Russia
- ICAO: UHKK
- Timezone: Asia/Vladivostok
- Coordinates: 50.410000, 136.930000
- Elevation: 92 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 22:01 in Komsomolsk-on-Amur, it's 07:01 in St Louis.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Komsomolsk-on-Amur Airport (KXK)](https://www.flightduration.online/airport/kxk-komsomolsk-on-amur-komsomolsk-on-amur-airport/1ef266df-e597-633c-84ba-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)