# Distance from Seoul (ICN) to Los Alamos (LAM)

> 10,218 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,218 km / 6,349 mi / 5,517 nm
- **Estimated flight time**: 13h
- **Heading**: 40° (northeast)
- **Return heading**: 321° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -15h (When it's 14:38 in Seoul, it's 23:38 in Los Alamos)
- **Elevation difference**: 7,148 ft (LAM 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

### [Los Alamos Airport (LAM)](https://www.flightduration.online/airport/lam-los-alamos-los-alamos-airport/1ef266df-26d3-6ec8-98d2-06bb2780ed98)

- City: Los Alamos, United States
- ICAO: KLAM
- Timezone: America/Denver
- Coordinates: 35.880000, -106.270000
- Elevation: 7,171 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 14:38 in Seoul, it's 23:38 in Los Alamos.
With a 15-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)
- [Los Alamos Airport (LAM)](https://www.flightduration.online/airport/lam-los-alamos-los-alamos-airport/1ef266df-26d3-6ec8-98d2-06bb2780ed98)
- [Flight duration calculator](/#calculator)