# Distance from Chitose / Tomakomai (CTS) to Parapat-Sumatra Island (SIW)

> 6,144 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 6,144 km / 3,818 mi / 3,317 nm
- **Estimated flight time**: 8h
- **Heading**: 236° (southwest)
- **Return heading**: 37° (northeast)
- **Classification**: Long-haul
- **Type**: International (Japan) → Indonesia
- **Time difference**: -2h (When it's 17:23 in Chitose / Tomakomai, it's 15:23 in Parapat-Sumatra Island)
- **Elevation difference**: 2,999 ft (SIW is higher than CTS)

## Airports

### [New Chitose Airport (CTS)](https://www.flightduration.online/airport/cts-chitose-tomakomai-new-chitose-airport/1ef266df-8b65-6cba-bb84-06bb2780ed98)

- City: Chitose / Tomakomai, Japan
- ICAO: RJCC
- Timezone: Asia/Tokyo
- Coordinates: 42.780000, 141.690000
- Elevation: 82 ft

### [Parapat Airport (SIW)](https://www.flightduration.online/airport/siw-parapat-sumatra-island-parapat-airport/1ef266df-fd72-6db2-b9aa-06bb2780ed98)

- City: Parapat-Sumatra Island, Indonesia
- ICAO: WIMP
- Timezone: Asia/Jakarta
- Coordinates: 2.670000, 98.930000
- Elevation: 3,081 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 17:23 in Chitose / Tomakomai, it's 15:23 in Parapat-Sumatra Island.

## Related

- [New Chitose Airport (CTS)](https://www.flightduration.online/airport/cts-chitose-tomakomai-new-chitose-airport/1ef266df-8b65-6cba-bb84-06bb2780ed98)
- [Parapat Airport (SIW)](https://www.flightduration.online/airport/siw-parapat-sumatra-island-parapat-airport/1ef266df-fd72-6db2-b9aa-06bb2780ed98)
- [Flight duration calculator](/#calculator)