# Distance from Perth (PER) to Semnan (SNX)

> 9,937 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 9,937 km / 6,175 mi / 5,366 nm
- **Estimated flight time**: 13h
- **Heading**: 314° (northwest)
- **Return heading**: 131° (southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → Iran
- **Intercontinental**: Oceania → Asia
- **Time difference**: -4.5h (When it's 14:18 in Perth, it's 09:48 in Semnan)
- **Elevation difference**: 3,598 ft (SNX is higher than PER)

## Airports

### [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)

- City: Perth, Australia
- ICAO: YPPH
- Timezone: Australia/Perth
- Coordinates: -31.940000, 115.970000
- Elevation: 67 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 an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 14:18 in Perth, it's 09:48 in Semnan.
The 4.5-hour time difference may cause some jet lag.

## Related

- [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)
- [Semnan Airport (SNX)](https://www.flightduration.online/airport/snx-semnan-semnan-airport/1ef266df-7db1-6b28-8f31-06bb2780ed98)
- [Flight duration calculator](/#calculator)