# Distance from Boke (BKJ) to Chitose / Tomakomai (CTS)

> 13,558 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,558 km / 8,424 mi / 7,321 nm
- **Estimated flight time**: 17h
- **Heading**: 21° (north northeast)
- **Return heading**: 332° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Guinea) → Japan
- **Intercontinental**: Africa → Asia
- **Time difference**: +9h (When it's 10:18 in Boke, it's 19:18 in Chitose / Tomakomai)
- **Elevation difference**: 82 ft (CTS is lower than BKJ)

## Airports

### [Boke Airport (BKJ)](https://flightduration.online/airport/bkj-boke-boke-airport/1ef266de-e98f-6cc4-9e95-06bb2780ed98)

- City: Boke, Guinea
- ICAO: GUOK
- Timezone: Africa/Conakry
- Coordinates: 10.970000, -14.280000
- Elevation: 164 ft

### [New Chitose Airport (CTS)](https://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

## 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 10:18 in Boke, it's 19:18 in Chitose / Tomakomai.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Boke Airport (BKJ)](https://flightduration.online/airport/bkj-boke-boke-airport/1ef266de-e98f-6cc4-9e95-06bb2780ed98)
- [New Chitose Airport (CTS)](https://flightduration.online/airport/cts-chitose-tomakomai-new-chitose-airport/1ef266df-8b65-6cba-bb84-06bb2780ed98)
- [Flight duration calculator](/#calculator)