# Distance from St Louis (STL) to Baku (ZXT)

> 10,327 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,327 km / 6,417 mi / 5,576 nm
- **Estimated flight time**: 13h
- **Heading**: 29° (north northeast)
- **Return heading**: 330° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Azerbaijan
- **Intercontinental**: North America → Asia
- **Time difference**: +9h (When it's 14:15 in St Louis, it's 23:15 in Baku)
- **Elevation difference**: 525 ft (ZXT is lower than STL)

## Airports

### [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

### [Zabrat Airport (ZXT)](https://www.flightduration.online/airport/zxt-baku-zabrat-airport/1ef266df-e482-6776-8bd2-06bb2780ed98)

- City: Baku, Azerbaijan
- ICAO: UBTT
- Timezone: Asia/Baku
- Coordinates: 40.500000, 49.980000
- Elevation: 92 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 14:15 in St Louis, it's 23:15 in Baku.
With a 9-hour time difference, expect significant jet lag.

## Related

- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Zabrat Airport (ZXT)](https://www.flightduration.online/airport/zxt-baku-zabrat-airport/1ef266df-e482-6776-8bd2-06bb2780ed98)
- [Flight duration calculator](/#calculator)