# Distance from Ar Rayyan (IUD) to St Louis (STL)

> 11,871 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,871 km / 7,376 mi / 6,410 nm
- **Estimated flight time**: 15h
- **Heading**: 330° (north northwest)
- **Return heading**: 36° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Qatar) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -8h (When it's 11:00 in Ar Rayyan, it's 03:00 in St Louis)
- **Elevation difference**: 487 ft (STL is higher than IUD)

## Airports

### [Al Udeid Air Base (IUD)](https://www.flightduration.online/airport/iud-ar-rayyan-al-udeid-air-base/1ef266df-8484-6acc-b4ce-06bb2780ed98)

- City: Ar Rayyan, Qatar
- ICAO: OTBH
- Timezone: Asia/Qatar
- Coordinates: 25.120000, 51.310000
- Elevation: 130 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 11:00 in Ar Rayyan, it's 03:00 in St Louis.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Al Udeid Air Base (IUD)](https://www.flightduration.online/airport/iud-ar-rayyan-al-udeid-air-base/1ef266df-8484-6acc-b4ce-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)