# Distance from Helsinki (HEL) to Sidney (SDY)

> 7,159 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 7,159 km / 4,448 mi / 3,866 nm
- **Estimated flight time**: 9h
- **Heading**: 325° (northwest)
- **Return heading**: 25° (north northeast)
- **Classification**: Long-haul
- **Type**: International (Finland) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -9h (When it's 06:01 in Helsinki, it's 21:01 in Sidney)
- **Elevation difference**: 1,806 ft (SDY is higher than HEL)

## Airports

### [Helsinki Vantaa Airport (HEL)](https://www.flightduration.online/airport/hel-helsinki-helsinki-vantaa-airport/1ef266de-c121-6940-a083-06bb2780ed98)

- City: Helsinki, Finland
- ICAO: EFHK
- Timezone: Europe/Helsinki
- Coordinates: 60.320000, 24.960000
- Elevation: 179 ft

### [Sidney-Richland Regional Airport (SDY)](https://www.flightduration.online/airport/sdy-sidney-sidney-richland-regional-airport/1ef266df-37e2-63cc-a93a-06bb2780ed98)

- City: Sidney, United States
- ICAO: KSDY
- Timezone: America/Denver
- Coordinates: 47.710000, -104.190000
- Elevation: 1,985 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 06:01 in Helsinki, it's 21:01 in Sidney.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Helsinki Vantaa Airport (HEL)](https://www.flightduration.online/airport/hel-helsinki-helsinki-vantaa-airport/1ef266de-c121-6940-a083-06bb2780ed98)
- [Sidney-Richland Regional Airport (SDY)](https://www.flightduration.online/airport/sdy-sidney-sidney-richland-regional-airport/1ef266df-37e2-63cc-a93a-06bb2780ed98)
- [Flight duration calculator](/#calculator)