# Distance from Jakarta (CGK) to Koumac (KOC)

> 6,401 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,401 km / 3,977 mi / 3,456 nm
- **Estimated flight time**: 9h
- **Heading**: 110° (east southeast)
- **Return heading**: 276° (west)
- **Classification**: Long-haul
- **Type**: International (Indonesia) → New Caledonia
- **Intercontinental**: Asia → Oceania
- **Time difference**: +4h (When it's 04:43 in Jakarta, it's 08:43 in Koumac)
- **Elevation difference**: 8 ft (KOC is higher than CGK)

## Airports

### [Soekarno-Hatta International Airport (CGK)](https://www.flightduration.online/airport/cgk-jakarta-soekarno-hatta-international-airport/1ef266df-fd39-6fee-94bf-06bb2780ed98)

- City: Jakarta, Indonesia
- ICAO: WIII
- Timezone: Asia/Jakarta
- Coordinates: -6.130000, 106.660000
- Elevation: 34 ft

### [Koumac Airport (KOC)](https://www.flightduration.online/airport/koc-koumac-koumac-airport/1ef266df-750c-66f8-93b6-06bb2780ed98)

- City: Koumac, New Caledonia
- ICAO: NWWK
- Timezone: Pacific/Noumea
- Coordinates: -20.550000, 164.260000
- Elevation: 42 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 04:43 in Jakarta, it's 08:43 in Koumac.
The 4-hour time difference may cause some jet lag.

## Related

- [Soekarno-Hatta International Airport (CGK)](https://www.flightduration.online/airport/cgk-jakarta-soekarno-hatta-international-airport/1ef266df-fd39-6fee-94bf-06bb2780ed98)
- [Koumac Airport (KOC)](https://www.flightduration.online/airport/koc-koumac-koumac-airport/1ef266df-750c-66f8-93b6-06bb2780ed98)
- [Flight duration calculator](/#calculator)