# Distance from Siwa (SEW) to St Louis (STL)

> 9,943 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 9,943 km / 6,179 mi / 5,369 nm
- **Estimated flight time**: 13h
- **Heading**: 315° (northwest)
- **Return heading**: 52° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Egypt) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -8h (When it's 12:59 in Siwa, it's 04:59 in St Louis)
- **Elevation difference**: 287 ft (STL is higher than SEW)

## Airports

### [Siwa Oasis North Airport (SEW)](https://flightduration.online/airport/sew-siwa-siwa-oasis-north-airport/1ef266de-eaf9-6fce-aa9a-06bb2780ed98)

- City: Siwa, Egypt
- ICAO: HE24
- Timezone: Africa/Cairo
- Coordinates: 29.350000, 25.510000
- Elevation: 330 ft

### [St Louis Lambert International Airport (STL)](https://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 12:59 in Siwa, it's 04:59 in St Louis.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Siwa Oasis North Airport (SEW)](https://flightduration.online/airport/sew-siwa-siwa-oasis-north-airport/1ef266de-eaf9-6fce-aa9a-06bb2780ed98)
- [St Louis Lambert International Airport (STL)](https://flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Flight duration calculator](/#calculator)