# Distance from Khovd (HVD) to St Louis (STL)

> 10,372 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,372 km / 6,445 mi / 5,601 nm
- **Estimated flight time**: 13h
- **Heading**: 2° (north)
- **Return heading**: 359° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Mongolia) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -12h (When it's 00:37 in Khovd, it's 12:37 in St Louis)
- **Elevation difference**: 4,281 ft (STL is lower than HVD)

## Airports

### [Khovd Airport (HVD)](https://flightduration.online/airport/hvd-khovd-khovd-airport/1ef266e0-1f82-668c-9d3e-06bb2780ed98)

- City: Khovd, Mongolia
- ICAO: ZMKD
- Timezone: Asia/Hovd
- Coordinates: 47.950000, 91.630000
- Elevation: 4,898 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 00:37 in Khovd, it's 12:37 in St Louis.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Khovd Airport (HVD)](https://flightduration.online/airport/hvd-khovd-khovd-airport/1ef266e0-1f82-668c-9d3e-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)