# Distance from Dar es Salaam (DAR) to Grand-Santi (GSI)

> 10,458 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,458 km / 6,498 mi / 5,647 nm
- **Estimated flight time**: 13h
- **Heading**: 274° (west)
- **Return heading**: 97° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Tanzania) → GF
- **Intercontinental**: Africa → South America
- **Time difference**: -6h (When it's 02:40 in Dar es Salaam, it's 20:40 in Grand-Santi)
- **Elevation difference**: 25 ft (GSI is higher than DAR)

## Airports

### [Mwalimu Julius K. Nyerere International Airport (DAR)](https://www.flightduration.online/airport/dar-dar-es-salaam-mwalimu-julius-k-nyerere-international-airport/1ef266de-ee83-6e10-bf35-06bb2780ed98)

- City: Dar es Salaam, Tanzania
- ICAO: HTDA
- Timezone: Africa/Dar_es_Salaam
- Coordinates: -6.880000, 39.200000
- Elevation: 182 ft

### [Grand-Santi Airport (GSI)](https://www.flightduration.online/airport/gsi-grand-santi-grand-santi-airport/1ef266df-c2f6-65b2-9095-06bb2780ed98)

- City: Grand-Santi, GF
- ICAO: SOGS
- Timezone: America/Cayenne
- Coordinates: 4.290000, -54.370000
- 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 02:40 in Dar es Salaam, it's 20:40 in Grand-Santi.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Mwalimu Julius K. Nyerere International Airport (DAR)](https://www.flightduration.online/airport/dar-dar-es-salaam-mwalimu-julius-k-nyerere-international-airport/1ef266de-ee83-6e10-bf35-06bb2780ed98)
- [Grand-Santi Airport (GSI)](https://www.flightduration.online/airport/gsi-grand-santi-grand-santi-airport/1ef266df-c2f6-65b2-9095-06bb2780ed98)
- [Flight duration calculator](/#calculator)