# Distance from Seoul (ICN) to Soure (SFK)

> 15,894 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 15,894 km / 9,876 mi / 8,582 nm
- **Estimated flight time**: 20h
- **Heading**: 352° (north)
- **Return heading**: 7° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → Brazil
- **Intercontinental**: Asia → South America
- **Time difference**: -12h (When it's 17:37 in Seoul, it's 05:37 in Soure)
- **Elevation difference**: 20 ft (SFK is higher than ICN)

## Airports

### [Incheon International Airport (ICN)](https://www.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

### [Soure Airport (SFK)](https://www.flightduration.online/airport/sfk-soure-soure-airport/1ef266df-c0aa-6f1a-a6a9-06bb2780ed98)

- City: Soure, Brazil
- ICAO: SNSW
- Timezone: America/Belem
- Coordinates: -0.700000, -48.520000
- Elevation: 43 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 17:37 in Seoul, it's 05:37 in Soure.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Soure Airport (SFK)](https://www.flightduration.online/airport/sfk-soure-soure-airport/1ef266df-c0aa-6f1a-a6a9-06bb2780ed98)
- [Flight duration calculator](/#calculator)