# Distance from Boise (BOI) to Seoul (ICN)

> 9,015 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,015 km / 5,602 mi / 4,868 nm
- **Estimated flight time**: 12h
- **Heading**: 314° (northwest)
- **Return heading**: 41° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → South Korea
- **Intercontinental**: North America → Asia
- **Time difference**: +15h (When it's 22:48 in Boise, it's 13:48 in Seoul)
- **Elevation difference**: 2,849 ft (ICN is lower than BOI)

## Airports

### [Boise Air Trml/Gowen Field (BOI)](https://www.flightduration.online/airport/boi-boise-boise-air-trmlgowen-field/1ef266df-1122-687c-97de-06bb2780ed98)

- City: Boise, United States
- ICAO: KBOI
- Timezone: America/Boise
- Coordinates: 43.560000, -116.220000
- Elevation: 2,872 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 22:48 in Boise, it's 13:48 in Seoul.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Boise Air Trml/Gowen Field (BOI)](https://www.flightduration.online/airport/boi-boise-boise-air-trmlgowen-field/1ef266df-1122-687c-97de-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)