# Distance from Ekibastuz (EKB) to St Louis (STL)

> 9,873 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 9,873 km / 6,135 mi / 5,331 nm
- **Estimated flight time**: 13h
- **Heading**: 349° (north)
- **Return heading**: 9° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Kazakhstan) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -10h (When it's 11:39 in Ekibastuz, it's 01:39 in St Louis)
- **Elevation difference**: 4 ft (STL is lower than EKB)

## Airports

### [Ekibastuz Airport (EKB)](https://www.flightduration.online/airport/ekb-ekibastuz-ekibastuz-airport/1ef266df-e429-66c6-9fe7-06bb2780ed98)

- City: Ekibastuz, Kazakhstan
- ICAO: UASB
- Timezone: Asia/Qyzylorda
- Coordinates: 51.590000, 75.220000
- Elevation: 621 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 11:39 in Ekibastuz, it's 01:39 in St Louis.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Ekibastuz Airport (EKB)](https://www.flightduration.online/airport/ekb-ekibastuz-ekibastuz-airport/1ef266df-e429-66c6-9fe7-06bb2780ed98)
- [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)