# Distance from Sibolga-Sumatra Island (FLZ) to Seoul (ICN)

> 4,887 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 4,887 km / 3,037 mi / 2,639 nm
- **Estimated flight time**: 7h
- **Heading**: 32° (north northeast)
- **Return heading**: 222° (southwest)
- **Classification**: Long-haul
- **Type**: International (Indonesia) → South Korea
- **Time difference**: +2h (When it's 00:25 in Sibolga-Sumatra Island, it's 02:25 in Seoul)
- **Elevation difference**: 20 ft (ICN is lower than FLZ)

## Airports

### [Dr Ferdinand Lumban Tobing Airport (FLZ)](https://www.flightduration.online/airport/flz-sibolga-sumatra-island-dr-ferdinand-lumban-tobing-airport/1ef266df-fd7a-69b8-bc4a-06bb2780ed98)

- City: Sibolga-Sumatra Island, Indonesia
- ICAO: WIMS
- Timezone: Asia/Jakarta
- Coordinates: 1.560000, 98.890000
- Elevation: 43 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 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 00:25 in Sibolga-Sumatra Island, it's 02:25 in Seoul.

## Related

- [Dr Ferdinand Lumban Tobing Airport (FLZ)](https://www.flightduration.online/airport/flz-sibolga-sumatra-island-dr-ferdinand-lumban-tobing-airport/1ef266df-fd7a-69b8-bc4a-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)