# Distance from Concordia (CNK) to Seoul (ICN)

> 10,340 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,340 km / 6,425 mi / 5,583 nm
- **Estimated flight time**: 13h
- **Heading**: 326° (north northwest)
- **Return heading**: 33° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → South Korea
- **Intercontinental**: North America → Asia
- **Time difference**: +14h (When it's 12:00 in Concordia, it's 02:00 in Seoul)
- **Elevation difference**: 1,465 ft (ICN is lower than CNK)

## Airports

### [Blosser Municipal Airport (CNK)](https://www.flightduration.online/airport/cnk-concordia-blosser-municipal-airport/1ef266df-147d-6198-9705-06bb2780ed98)

- City: Concordia, United States
- ICAO: KCNK
- Timezone: America/Chicago
- Coordinates: 39.550000, -97.650000
- Elevation: 1,488 ft

### [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

## 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 12:00 in Concordia, it's 02:00 in Seoul.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Blosser Municipal Airport (CNK)](https://www.flightduration.online/airport/cnk-concordia-blosser-municipal-airport/1ef266df-147d-6198-9705-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)