# Distance from Seoul (ICN) to Porto Nacional (PNB)

> 16,996 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,996 km / 10,561 mi / 9,177 nm
- **Estimated flight time**: 21h
- **Heading**: 349° (north)
- **Return heading**: 9° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → Brazil
- **Intercontinental**: Asia → South America
- **Time difference**: -12h (When it's 14:59 in Seoul, it's 02:59 in Porto Nacional)
- **Elevation difference**: 847 ft (PNB 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

### [Porto Nacional Airport (PNB)](https://www.flightduration.online/airport/pnb-porto-nacional-porto-nacional-airport/1ef266df-9569-60ae-af93-06bb2780ed98)

- City: Porto Nacional, Brazil
- ICAO: SBPN
- Timezone: America/Fortaleza
- Coordinates: -10.720000, -48.400000
- Elevation: 870 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 14:59 in Seoul, it's 02:59 in Porto Nacional.
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)
- [Porto Nacional Airport (PNB)](https://www.flightduration.online/airport/pnb-porto-nacional-porto-nacional-airport/1ef266df-9569-60ae-af93-06bb2780ed98)
- [Flight duration calculator](/#calculator)