# Distance from Clinton (CTZ) to Seoul (ICN)

> 11,562 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,562 km / 7,185 mi / 6,243 nm
- **Estimated flight time**: 15h
- **Heading**: 340° (north northwest)
- **Return heading**: 21° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → South Korea
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 13:10 in Clinton, it's 02:10 in Seoul)
- **Elevation difference**: 121 ft (ICN is lower than CTZ)

## Airports

### [Clinton-Sampson County Airport (CTZ)](https://www.flightduration.online/airport/ctz-clinton-clinton-sampson-county-airport/1ef266df-1545-6e54-b817-06bb2780ed98)

- City: Clinton, United States
- ICAO: KCTZ
- Timezone: America/New_York
- Coordinates: 34.970000, -78.370000
- Elevation: 144 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 13:10 in Clinton, it's 02:10 in Seoul.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Clinton-Sampson County Airport (CTZ)](https://www.flightduration.online/airport/ctz-clinton-clinton-sampson-county-airport/1ef266df-1545-6e54-b817-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)