# Distance from Aioun El Atrouss (AEO) to Chitose / Tomakomai (CTS)

> 12,780 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,780 km / 7,941 mi / 6,900 nm
- **Estimated flight time**: 16h
- **Heading**: 23° (north northeast)
- **Return heading**: 330° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Mauritania) → Japan
- **Intercontinental**: Africa → Asia
- **Time difference**: +9h (When it's 02:49 in Aioun El Atrouss, it's 11:49 in Chitose / Tomakomai)
- **Elevation difference**: 869 ft (CTS is lower than AEO)

## Airports

### [Aioun el Atrouss Airport (AEO)](https://www.flightduration.online/airport/aeo-aioun-el-atrouss-aioun-el-atrouss-airport/1ef266de-e91a-6302-a2e2-06bb2780ed98)

- City: Aioun El Atrouss, Mauritania
- ICAO: GQNA
- Timezone: Africa/Nouakchott
- Coordinates: 16.710000, -9.640000
- Elevation: 951 ft

### [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

## 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 02:49 in Aioun El Atrouss, it's 11:49 in Chitose / Tomakomai.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Aioun el Atrouss Airport (AEO)](https://www.flightduration.online/airport/aeo-aioun-el-atrouss-aioun-el-atrouss-airport/1ef266de-e91a-6302-a2e2-06bb2780ed98)
- [New Chitose Airport (CTS)](https://www.flightduration.online/airport/cts-chitose-tomakomai-new-chitose-airport/1ef266df-8b65-6cba-bb84-06bb2780ed98)
- [Flight duration calculator](/#calculator)