# Distance from Deir ez-Zor (DEZ) to St Louis (STL)

> 10,340 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,340 km / 6,425 mi / 5,583 nm
- **Estimated flight time**: 13h
- **Heading**: 324° (northwest)
- **Return heading**: 38° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Syria) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -8h (When it's 18:46 in Deir ez-Zor, it's 10:46 in St Louis)
- **Elevation difference**: 83 ft (STL is lower than DEZ)

## Airports

### [Deir ez-Zor Airport (DEZ)](https://www.flightduration.online/airport/dez-deir-ez-zor-deir-ez-zor-airport/1ef266df-846c-6f62-a929-06bb2780ed98)

- City: Deir ez-Zor, Syria
- ICAO: OSDZ
- Timezone: Asia/Damascus
- Coordinates: 35.290000, 40.180000
- Elevation: 700 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 18:46 in Deir ez-Zor, it's 10:46 in St Louis.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Deir ez-Zor Airport (DEZ)](https://www.flightduration.online/airport/dez-deir-ez-zor-deir-ez-zor-airport/1ef266df-846c-6f62-a929-06bb2780ed98)
- [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)