# Distance from Sana'a (SAH) to St Louis (STL)

> 12,358 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,358 km / 7,679 mi / 6,673 nm
- **Estimated flight time**: 16h
- **Heading**: 323° (northwest)
- **Return heading**: 47° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Yemen) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -8h (When it's 12:15 in Sana'a, it's 04:15 in St Louis)
- **Elevation difference**: 6,599 ft (STL is lower than SAH)

## Airports

### [Sana'a International Airport (SAH)](https://www.flightduration.online/airport/sah-sanaa-sanaa-international-airport/1ef266df-84db-6eb2-9860-06bb2780ed98)

- City: Sana'a, Yemen
- ICAO: OYSN
- Timezone: Asia/Aden
- Coordinates: 15.480000, 44.220000
- Elevation: 7,216 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 12:15 in Sana'a, it's 04:15 in St Louis.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Sana'a International Airport (SAH)](https://www.flightduration.online/airport/sah-sanaa-sanaa-international-airport/1ef266df-84db-6eb2-9860-06bb2780ed98)
- [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)