# Distance from Seoul (ICN) to Koyuk (KKA)

> 5,477 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 5,477 km / 3,403 mi / 2,957 nm
- **Estimated flight time**: 7h
- **Heading**: 32° (north northeast)
- **Return heading**: 273° (west)
- **Classification**: Long-haul
- **Type**: International (South Korea) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -17h (When it's 04:31 in Seoul, it's 11:31 in Koyuk)
- **Elevation difference**: 139 ft (KKA 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

### [Koyuk Alfred Adams Airport (KKA)](https://www.flightduration.online/airport/kka-koyuk-koyuk-alfred-adams-airport/1ef266df-8708-630c-8c29-06bb2780ed98)

- City: Koyuk, United States
- ICAO: PAKK
- Timezone: America/Anchorage
- Coordinates: 64.940000, -161.150000
- Elevation: 162 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 04:31 in Seoul, it's 11:31 in Koyuk.
With a 17-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)
- [Koyuk Alfred Adams Airport (KKA)](https://www.flightduration.online/airport/kka-koyuk-koyuk-alfred-adams-airport/1ef266df-8708-630c-8c29-06bb2780ed98)
- [Flight duration calculator](/#calculator)