# Distance from Camp Mackall (HFF) to Seoul (ICN)

> 11,519 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,519 km / 7,158 mi / 6,220 nm
- **Estimated flight time**: 15h
- **Heading**: 339° (north northwest)
- **Return heading**: 22° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → South Korea
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 09:42 in Camp Mackall, it's 22:42 in Seoul)
- **Elevation difference**: 353 ft (ICN is lower than HFF)

## Airports

### [Mackall Army Air Field (HFF)](https://www.flightduration.online/airport/hff-camp-mackall-mackall-army-air-field/1ef266df-2077-6818-969a-06bb2780ed98)

- City: Camp Mackall, United States
- ICAO: KHFF
- Timezone: America/New_York
- Coordinates: 35.040000, -79.500000
- Elevation: 376 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 09:42 in Camp Mackall, it's 22:42 in Seoul.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Mackall Army Air Field (HFF)](https://www.flightduration.online/airport/hff-camp-mackall-mackall-army-air-field/1ef266df-2077-6818-969a-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)