# Distance from Seoul (ICN) to Lock Haven (LHV)

> 10,943 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,943 km / 6,800 mi / 5,909 nm
- **Estimated flight time**: 14h
- **Heading**: 18° (north northeast)
- **Return heading**: 341° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -13h (When it's 21:34 in Seoul, it's 08:34 in Lock Haven)
- **Elevation difference**: 533 ft (LHV 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

### [William T Piper Memorial Airport (LHV)](https://www.flightduration.online/airport/lhv-lock-haven-william-t-piper-memorial-airport/1ef266df-2772-6262-862d-06bb2780ed98)

- City: Lock Haven, United States
- ICAO: KLHV
- Timezone: America/New_York
- Coordinates: 41.140000, -77.420000
- Elevation: 556 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 21:34 in Seoul, it's 08:34 in Lock Haven.
With a 13-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)
- [William T Piper Memorial Airport (LHV)](https://www.flightduration.online/airport/lhv-lock-haven-william-t-piper-memorial-airport/1ef266df-2772-6262-862d-06bb2780ed98)
- [Flight duration calculator](/#calculator)