# Distance from Seoul (ICN) to Nanuque (NNU)

> 17,478 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 17,478 km / 10,860 mi / 9,437 nm
- **Estimated flight time**: 22h
- **Heading**: 326° (northwest)
- **Return heading**: 28° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → Brazil
- **Intercontinental**: Asia → South America
- **Time difference**: -12h (When it's 08:27 in Seoul, it's 20:27 in Nanuque)
- **Elevation difference**: 568 ft (NNU 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

### [Nanuque Airport (NNU)](https://www.flightduration.online/airport/nnu-nanuque-nanuque-airport/1ef266df-bf02-6b86-9eb7-06bb2780ed98)

- City: Nanuque, Brazil
- ICAO: SNNU
- Timezone: America/Sao_Paulo
- Coordinates: -17.820000, -40.330000
- Elevation: 591 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 08:27 in Seoul, it's 20:27 in Nanuque.
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)
- [Nanuque Airport (NNU)](https://www.flightduration.online/airport/nnu-nanuque-nanuque-airport/1ef266df-bf02-6b86-9eb7-06bb2780ed98)
- [Flight duration calculator](/#calculator)