# Distance from Seoul (ICN) to Muscle Shoals (MSL)

> 11,248 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,248 km / 6,989 mi / 6,073 nm
- **Estimated flight time**: 14h
- **Heading**: 28° (north northeast)
- **Return heading**: 333° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 04:49 in Seoul, it's 14:49 in Muscle Shoals)
- **Elevation difference**: 528 ft (MSL is higher than ICN)

## Airports

### [Incheon International Airport (ICN)](https://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

### [Northwest Alabama Regional Airport (MSL)](https://flightduration.online/airport/msl-muscle-shoals-northwest-alabama-regional-airport/1ef266df-2c47-63fa-acaa-06bb2780ed98)

- City: Muscle Shoals, United States
- ICAO: KMSL
- Timezone: America/Chicago
- Coordinates: 34.750000, -87.610000
- Elevation: 551 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 04:49 in Seoul, it's 14:49 in Muscle Shoals.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Incheon International Airport (ICN)](https://flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Northwest Alabama Regional Airport (MSL)](https://flightduration.online/airport/msl-muscle-shoals-northwest-alabama-regional-airport/1ef266df-2c47-63fa-acaa-06bb2780ed98)
- [Flight duration calculator](/#calculator)