# Distance from Omsk (OMS) to St Louis (STL)

> 9,479 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,479 km / 5,890 mi / 5,118 nm
- **Estimated flight time**: 12h
- **Heading**: 347° (north northwest)
- **Return heading**: 9° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Russia) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -11h (When it's 20:05 in Omsk, it's 09:05 in St Louis)
- **Elevation difference**: 306 ft (STL is higher than OMS)

## Airports

### [Omsk Central Airport (OMS)](https://www.flightduration.online/airport/oms-omsk-omsk-central-airport/1ef266df-e910-6662-b8f8-06bb2780ed98)

- City: Omsk, Russia
- ICAO: UNOO
- Timezone: Asia/Omsk
- Coordinates: 54.970000, 73.310000
- Elevation: 311 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 20:05 in Omsk, it's 09:05 in St Louis.
With a 11-hour time difference, expect significant jet lag.

## Related

- [Omsk Central Airport (OMS)](https://www.flightduration.online/airport/oms-omsk-omsk-central-airport/1ef266df-e910-6662-b8f8-06bb2780ed98)
- [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)