# Distance from Chitose / Tomakomai (CTS) to El Aaiun (EUN)

> 11,826 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,826 km / 7,348 mi / 6,385 nm
- **Estimated flight time**: 15h
- **Heading**: 337° (north northwest)
- **Return heading**: 19° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Japan) → EH
- **Time difference**: -8h (When it's 22:14 in Chitose / Tomakomai, it's 14:14 in El Aaiun)
- **Elevation difference**: 125 ft (EUN 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

### [Hassan I Airport (EUN)](https://www.flightduration.online/airport/eun-el-aaiun-hassan-i-airport/1ef266de-e8a9-6ada-8ce3-06bb2780ed98)

- City: El Aaiun, EH
- ICAO: GMML
- Timezone: Africa/Casablanca
- Coordinates: 27.150000, -13.220000
- Elevation: 207 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 22:14 in Chitose / Tomakomai, it's 14:14 in El Aaiun.
With a 8-hour time difference, expect significant jet lag.

## Related

- [New Chitose Airport (CTS)](https://www.flightduration.online/airport/cts-chitose-tomakomai-new-chitose-airport/1ef266df-8b65-6cba-bb84-06bb2780ed98)
- [Hassan I Airport (EUN)](https://www.flightduration.online/airport/eun-el-aaiun-hassan-i-airport/1ef266de-e8a9-6ada-8ce3-06bb2780ed98)
- [Flight duration calculator](/#calculator)