# Distance from Grand-Santi (GSI) to Istanbul (IST)

> 9,118 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,118 km / 5,666 mi / 4,923 nm
- **Estimated flight time**: 12h
- **Heading**: 49° (northeast)
- **Return heading**: 269° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (GF) → Turkey
- **Intercontinental**: South America → Asia
- **Time difference**: +6h (When it's 18:56 in Grand-Santi, it's 00:56 in Istanbul)
- **Elevation difference**: 118 ft (IST is higher than GSI)

## Airports

### [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

### [Istanbul Airport (IST)](https://www.flightduration.online/airport/ist-istanbul-istanbul-airport/1ef266df-5964-637e-b8a8-06bb2780ed98)

- City: Istanbul, Turkey
- ICAO: LTFM
- Timezone: Europe/Istanbul
- Coordinates: 41.280000, 28.750000
- Elevation: 325 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 18:56 in Grand-Santi, it's 00:56 in Istanbul.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Grand-Santi Airport (GSI)](https://www.flightduration.online/airport/gsi-grand-santi-grand-santi-airport/1ef266df-c2f6-65b2-9095-06bb2780ed98)
- [Istanbul Airport (IST)](https://www.flightduration.online/airport/ist-istanbul-istanbul-airport/1ef266df-5964-637e-b8a8-06bb2780ed98)
- [Flight duration calculator](/#calculator)