# Distance from Kzyl-Orda (KZO) to St Louis (STL)

> 10,427 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,427 km / 6,479 mi / 5,630 nm
- **Estimated flight time**: 13h
- **Heading**: 341° (north northwest)
- **Return heading**: 17° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Kazakhstan) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -10h (When it's 23:38 in Kzyl-Orda, it's 13:38 in St Louis)
- **Elevation difference**: 184 ft (STL is higher than KZO)

## Airports

### [Korkyt Ata Airport (KZO)](https://www.flightduration.online/airport/kzo-kzyl-orda-korkyt-ata-airport/1ef266df-e41d-6c22-abae-06bb2780ed98)

- City: Kzyl-Orda, Kazakhstan
- ICAO: UAOO
- Timezone: Asia/Qyzylorda
- Coordinates: 44.710000, 65.590000
- Elevation: 433 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 23:38 in Kzyl-Orda, it's 13:38 in St Louis.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Korkyt Ata Airport (KZO)](https://www.flightduration.online/airport/kzo-kzyl-orda-korkyt-ata-airport/1ef266df-e41d-6c22-abae-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)