# Distance from Helsinki (HEM) to St Louis (STL)

> 7,542 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,542 km / 4,687 mi / 4,072 nm
- **Estimated flight time**: 10h
- **Heading**: 310° (northwest)
- **Return heading**: 29° (north northeast)
- **Classification**: Long-haul
- **Type**: International (Finland) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -8h (When it's 08:55 in Helsinki, it's 00:55 in St Louis)
- **Elevation difference**: 560 ft (STL is higher than HEM)

## Airports

### [Helsinki Malmi Airport (HEM)](https://www.flightduration.online/airport/hem-helsinki-helsinki-malmi-airport/1ef266de-c115-6334-8727-06bb2780ed98)

- City: Helsinki, Finland
- ICAO: EFHF
- Timezone: Europe/Helsinki
- Coordinates: 60.250000, 25.040000
- Elevation: 57 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 a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 08:55 in Helsinki, it's 00:55 in St Louis.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Helsinki Malmi Airport (HEM)](https://www.flightduration.online/airport/hem-helsinki-helsinki-malmi-airport/1ef266de-c115-6334-8727-06bb2780ed98)
- [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)