# Distance from Tokyo (HND) to Semnan (SNX)

> 7,515 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,515 km / 4,670 mi / 4,058 nm
- **Estimated flight time**: 10h
- **Heading**: 299° (west northwest)
- **Return heading**: 61° (east northeast)
- **Classification**: Long-haul
- **Type**: International (Japan) → Iran
- **Time difference**: -5.5h (When it's 02:52 in Tokyo, it's 21:22 in Semnan)
- **Elevation difference**: 3,630 ft (SNX is higher than HND)

## Airports

### [Tokyo International Airport (HND)](https://www.flightduration.online/airport/hnd-tokyo-tokyo-international-airport/1ef266df-8cd8-6048-941e-06bb2780ed98)

- City: Tokyo, Japan
- ICAO: RJTT
- Timezone: Asia/Tokyo
- Coordinates: 35.550000, 139.780000
- Elevation: 35 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 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 02:52 in Tokyo, it's 21:22 in Semnan.
The 5.5-hour time difference may cause some jet lag.

## Related

- [Tokyo International Airport (HND)](https://www.flightduration.online/airport/hnd-tokyo-tokyo-international-airport/1ef266df-8cd8-6048-941e-06bb2780ed98)
- [Semnan Airport (SNX)](https://www.flightduration.online/airport/snx-semnan-semnan-airport/1ef266df-7db1-6b28-8f31-06bb2780ed98)
- [Flight duration calculator](/#calculator)