# Distance from Yerevan (EVN) to St Louis (STL)

> 10,111 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,111 km / 6,283 mi / 5,459 nm
- **Estimated flight time**: 13h
- **Heading**: 326° (north northwest)
- **Return heading**: 33° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Armenia) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9h (When it's 05:04 in Yerevan, it's 20:04 in St Louis)
- **Elevation difference**: 2,221 ft (STL is lower than EVN)

## Airports

### [Zvartnots International Airport (EVN)](https://www.flightduration.online/airport/evn-yerevan-zvartnots-international-airport/1ef266df-e4a5-6f32-a01c-06bb2780ed98)

- City: Yerevan, Armenia
- ICAO: UDYZ
- Timezone: Asia/Yerevan
- Coordinates: 40.150000, 44.400000
- Elevation: 2,838 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 05:04 in Yerevan, it's 20:04 in St Louis.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Zvartnots International Airport (EVN)](https://www.flightduration.online/airport/evn-yerevan-zvartnots-international-airport/1ef266df-e4a5-6f32-a01c-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)