# Distance from Sondok Airport (DSO) to St Louis (STL)

> 10,475 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,475 km / 6,509 mi / 5,656 nm
- **Estimated flight time**: 13h
- **Heading**: 29° (north northeast)
- **Return heading**: 332° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (KP) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 07:43 in Sondok Airport, it's 17:43 in St Louis)
- **Elevation difference**: 605 ft (STL is higher than DSO)

## Airports

### [Sondok Airport (DSO)](https://www.flightduration.online/airport/dso-sondok-airport/1ef266e0-1ef7-6bae-8fd9-06bb2780ed98)

- City: Sondok Airport, KP
- ICAO: ZKSD
- Timezone: Asia/Pyongyang
- Coordinates: 39.750000, 127.470000
- Elevation: 12 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 07:43 in Sondok Airport, it's 17:43 in St Louis.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Sondok Airport (DSO)](https://www.flightduration.online/airport/dso-sondok-airport/1ef266e0-1ef7-6bae-8fd9-06bb2780ed98)
- [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)