# Distance from Seoul (ICN) to Grand Case (SFG)

> 13,756 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,756 km / 8,548 mi / 7,428 nm
- **Estimated flight time**: 17h
- **Heading**: 11° (north)
- **Return heading**: 351° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → MF
- **Intercontinental**: Asia → North America
- **Time difference**: -13h (When it's 11:26 in Seoul, it's 22:26 in Grand Case)
- **Elevation difference**: 16 ft (SFG is lower 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

### [L'Esperance Airport (SFG)](https://www.flightduration.online/airport/sfg-grand-case-lesperance-airport/1ef266df-dff9-6420-b017-06bb2780ed98)

- City: Grand Case, MF
- ICAO: TFFG
- Timezone: America/Marigot
- Coordinates: 18.100000, -63.050000
- Elevation: 7 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 11:26 in Seoul, it's 22:26 in Grand Case.
With a 13-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)
- [L'Esperance Airport (SFG)](https://www.flightduration.online/airport/sfg-grand-case-lesperance-airport/1ef266df-dff9-6420-b017-06bb2780ed98)
- [Flight duration calculator](/#calculator)