# Distance from Santiago (SCL) to Semnan (SNX)

> 14,973 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 14,973 km / 9,304 mi / 8,085 nm
- **Estimated flight time**: 19h
- **Heading**: 71° (east northeast)
- **Return heading**: 256° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Chile) → Iran
- **Intercontinental**: South America → Asia
- **Time difference**: +7.5h (When it's 20:27 in Santiago, it's 03:57 in Semnan)
- **Elevation difference**: 2,110 ft (SNX is higher than SCL)

## Airports

### [Comodoro Arturo Merino Benitez International Airport (SCL)](https://www.flightduration.online/airport/scl-santiago-comodoro-arturo-merino-benitez-international-airport/1ef266df-992c-65ce-94d4-06bb2780ed98)

- City: Santiago, Chile
- ICAO: SCEL
- Timezone: America/Santiago
- Coordinates: -33.390000, -70.790000
- Elevation: 1,555 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 20:27 in Santiago, it's 03:57 in Semnan.
With a 7.5-hour time difference, expect significant jet lag.

## Related

- [Comodoro Arturo Merino Benitez International Airport (SCL)](https://www.flightduration.online/airport/scl-santiago-comodoro-arturo-merino-benitez-international-airport/1ef266df-992c-65ce-94d4-06bb2780ed98)
- [Semnan Airport (SNX)](https://www.flightduration.online/airport/snx-semnan-semnan-airport/1ef266df-7db1-6b28-8f31-06bb2780ed98)
- [Flight duration calculator](/#calculator)