# Distance from Athens (ATH) to Costa Marques (CQS)

> 10,696 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,696 km / 6,646 mi / 5,776 nm
- **Estimated flight time**: 14h
- **Heading**: 259° (west)
- **Return heading**: 52° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Greece) → Brazil
- **Intercontinental**: Europe → South America
- **Time difference**: -7h (When it's 02:00 in Athens, it's 19:00 in Costa Marques)
- **Elevation difference**: 247 ft (CQS is higher than ATH)

## Airports

### [Eleftherios Venizelos International Airport (ATH)](https://flightduration.online/airport/ath-athens-eleftherios-venizelos-international-airport/1ef266df-4dd8-66cc-be87-06bb2780ed98)

- City: Athens, Greece
- ICAO: LGAV
- Timezone: Europe/Athens
- Coordinates: 37.940000, 23.940000
- Elevation: 308 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 02:00 in Athens, it's 19:00 in Costa Marques.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Eleftherios Venizelos International Airport (ATH)](https://flightduration.online/airport/ath-athens-eleftherios-venizelos-international-airport/1ef266df-4dd8-66cc-be87-06bb2780ed98)
- [Costa Marques Airport (CQS)](https://flightduration.online/airport/cqs-costa-marques-costa-marques-airport/1ef266df-d601-63b4-9923-06bb2780ed98)
- [Flight duration calculator](/#calculator)