# Distance from Helsinki (HEL) to Sines Airport (SIE)

> 3,427 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,427 km / 2,130 mi / 1,851 nm
- **Estimated flight time**: 5h
- **Heading**: 239° (west southwest)
- **Return heading**: 33° (north northeast)
- **Classification**: Medium-haul
- **Type**: International (Finland) → Portugal
- **Time difference**: -2h (When it's 09:41 in Helsinki, it's 07:41 in Sines Airport)
- **Elevation difference**: 179 ft (SIE is lower 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

### [Sines Airport (SIE)](https://www.flightduration.online/airport/sie-sines-airport/1ef266df-55f7-63c6-861d-06bb2780ed98)

- City: Sines Airport, Portugal
- ICAO: LPSI
- Timezone: Europe/Lisbon
- Coordinates: 37.940000, -8.820000
- Elevation: 0 ft

## Route notes

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

Time-zone information: When it's 09:41 in Helsinki, it's 07:41 in Sines Airport.

## Related

- [Helsinki Vantaa Airport (HEL)](https://www.flightduration.online/airport/hel-helsinki-helsinki-vantaa-airport/1ef266de-c121-6940-a083-06bb2780ed98)
- [Sines Airport (SIE)](https://www.flightduration.online/airport/sie-sines-airport/1ef266df-55f7-63c6-861d-06bb2780ed98)
- [Flight duration calculator](/#calculator)