# Distance from Addis Ababa (ADD) to Costa Marques (CQS)

> 11,626 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,626 km / 7,224 mi / 6,278 nm
- **Estimated flight time**: 15h
- **Heading**: 259° (west)
- **Return heading**: 84° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Ethiopia) → Brazil
- **Intercontinental**: Africa → South America
- **Time difference**: -7h (When it's 14:50 in Addis Ababa, it's 07:50 in Costa Marques)
- **Elevation difference**: 7,075 ft (CQS is lower than ADD)

## Airports

### [Bole International Airport (ADD)](https://flightduration.online/airport/add-addis-ababa-bole-international-airport/1ef266de-e9ca-65ea-ac78-06bb2780ed98)

- City: Addis Ababa, Ethiopia
- ICAO: HAAB
- Timezone: Africa/Addis_Ababa
- Coordinates: 8.980000, 38.800000
- Elevation: 7,630 ft

### [Costa Marques Airport (CQS)](https://flightduration.online/airport/cqs-costa-marques-costa-marques-airport/1ef266df-d601-63b4-9923-06bb2780ed98)

- City: Costa Marques, Brazil
- ICAO: SWCQ
- Timezone: America/Porto_Velho
- Coordinates: -12.420000, -64.250000
- Elevation: 555 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 14:50 in Addis Ababa, it's 07:50 in Costa Marques.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Bole International Airport (ADD)](https://flightduration.online/airport/add-addis-ababa-bole-international-airport/1ef266de-e9ca-65ea-ac78-06bb2780ed98)
- [Costa Marques Airport (CQS)](https://flightduration.online/airport/cqs-costa-marques-costa-marques-airport/1ef266df-d601-63b4-9923-06bb2780ed98)
- [Flight duration calculator](/#calculator)