# Distance from Helsinki (HEL) to Semnan (SNX)

> 3,420 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,420 km / 2,125 mi / 1,847 nm
- **Estimated flight time**: 5h
- **Heading**: 131° (southeast)
- **Return heading**: 332° (north northwest)
- **Classification**: Medium-haul
- **Type**: International (Finland) → Iran
- **Intercontinental**: Europe → Asia
- **Time difference**: +0.5h (When it's 00:44 in Helsinki, it's 01:14 in Semnan)
- **Elevation difference**: 3,486 ft (SNX 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

### [Semnan Airport (SNX)](https://www.flightduration.online/airport/snx-semnan-semnan-airport/1ef266df-7db1-6b28-8f31-06bb2780ed98)

- City: Semnan, Iran
- ICAO: OIIS
- Timezone: Asia/Tehran
- Coordinates: 35.590000, 53.500000
- Elevation: 3,665 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 00:44 in Helsinki, it's 01:14 in Semnan.

## Related

- [Helsinki Vantaa Airport (HEL)](https://www.flightduration.online/airport/hel-helsinki-helsinki-vantaa-airport/1ef266de-c121-6940-a083-06bb2780ed98)
- [Semnan Airport (SNX)](https://www.flightduration.online/airport/snx-semnan-semnan-airport/1ef266df-7db1-6b28-8f31-06bb2780ed98)
- [Flight duration calculator](/#calculator)