# Distance from Costa Marques (CQS) to Tunis (TUN)

> 9,497 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,497 km / 5,901 mi / 5,128 nm
- **Estimated flight time**: 12h
- **Heading**: 51° (northeast)
- **Return heading**: 251° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Brazil) → Tunisia
- **Intercontinental**: South America → Africa
- **Time difference**: +5h (When it's 17:57 in Costa Marques, it's 22:57 in Tunis)
- **Elevation difference**: 533 ft (TUN is lower than CQS)

## Airports

### [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

### [Tunis Carthage International Airport (TUN)](https://flightduration.online/airport/tun-tunis-tunis-carthage-international-airport/1ef266de-b87a-6594-85bf-06bb2780ed98)

- City: Tunis, Tunisia
- ICAO: DTTA
- Timezone: Africa/Tunis
- Coordinates: 36.850000, 10.230000
- Elevation: 22 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 17:57 in Costa Marques, it's 22:57 in Tunis.
The 5-hour time difference may cause some jet lag.

## Related

- [Costa Marques Airport (CQS)](https://flightduration.online/airport/cqs-costa-marques-costa-marques-airport/1ef266df-d601-63b4-9923-06bb2780ed98)
- [Tunis Carthage International Airport (TUN)](https://flightduration.online/airport/tun-tunis-tunis-carthage-international-airport/1ef266de-b87a-6594-85bf-06bb2780ed98)
- [Flight duration calculator](/#calculator)