# Distance from Buenos Aires (AEP) to Semnan (SNX)

> 13,951 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,951 km / 8,669 mi / 7,533 nm
- **Estimated flight time**: 17h
- **Heading**: 68° (east northeast)
- **Return heading**: 250° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Argentina) → Iran
- **Intercontinental**: South America → Asia
- **Time difference**: +6.5h (When it's 09:19 in Buenos Aires, it's 15:49 in Semnan)
- **Elevation difference**: 3,647 ft (SNX is higher than AEP)

## Airports

### [Jorge Newbery Airpark (AEP)](https://www.flightduration.online/airport/aep-buenos-aires-jorge-newbery-airpark/1ef266df-90fd-6222-98d7-06bb2780ed98)

- City: Buenos Aires, Argentina
- ICAO: SABE
- Timezone: America/Argentina/Buenos_Aires
- Coordinates: -34.560000, -58.420000
- Elevation: 18 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 09:19 in Buenos Aires, it's 15:49 in Semnan.
With a 6.5-hour time difference, expect significant jet lag.

## Related

- [Jorge Newbery Airpark (AEP)](https://www.flightduration.online/airport/aep-buenos-aires-jorge-newbery-airpark/1ef266df-90fd-6222-98d7-06bb2780ed98)
- [Semnan Airport (SNX)](https://www.flightduration.online/airport/snx-semnan-semnan-airport/1ef266df-7db1-6b28-8f31-06bb2780ed98)
- [Flight duration calculator](/#calculator)