# Distance from Seoul (ICN) to Sierra Grande (SGV)

> 18,906 km · estimated flight time 23h · Ultra-long-haul route.

## Summary

- **Distance**: 18,906 km / 11,748 mi / 10,209 nm
- **Estimated flight time**: 23h
- **Heading**: 118° (east southeast)
- **Return heading**: 249° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → Argentina
- **Intercontinental**: Asia → South America
- **Time difference**: -12h (When it's 10:01 in Seoul, it's 22:01 in Sierra Grande)
- **Elevation difference**: 665 ft (SGV is higher than ICN)

## Airports

### [Incheon International Airport (ICN)](https://flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)

- City: Seoul, South Korea
- ICAO: RKSI
- Timezone: Asia/Seoul
- Coordinates: 37.470000, 126.450000
- Elevation: 23 ft

### [Sierra Grande Airport (SGV)](https://flightduration.online/airport/sgv-sierra-grande-sierra-grande-airport/1ef266df-92d2-6520-a7c5-06bb2780ed98)

- City: Sierra Grande, Argentina
- ICAO: SAVS
- Timezone: America/Argentina/Salta
- Coordinates: -41.590000, -65.340000
- Elevation: 688 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 10:01 in Seoul, it's 22:01 in Sierra Grande.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Incheon International Airport (ICN)](https://flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Sierra Grande Airport (SGV)](https://flightduration.online/airport/sgv-sierra-grande-sierra-grande-airport/1ef266df-92d2-6520-a7c5-06bb2780ed98)
- [Flight duration calculator](/#calculator)