# Distance from Bangkok (BKK) to Grand-Santi (GSI)

> 16,619 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,619 km / 10,327 mi / 8,974 nm
- **Estimated flight time**: 21h
- **Heading**: 304° (northwest)
- **Return heading**: 54° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Thailand) → GF
- **Intercontinental**: Asia → South America
- **Time difference**: -10h (When it's 11:01 in Bangkok, it's 01:01 in Grand-Santi)
- **Elevation difference**: 202 ft (GSI is higher than BKK)

## Airports

### [Suvarnabhumi Airport (BKK)](https://www.flightduration.online/airport/bkk-bangkok-suvarnabhumi-airport/1ef266df-f511-6042-a32f-06bb2780ed98)

- City: Bangkok, Thailand
- ICAO: VTBS
- Timezone: Asia/Bangkok
- Coordinates: 13.680000, 100.750000
- Elevation: 5 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 11:01 in Bangkok, it's 01:01 in Grand-Santi.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Suvarnabhumi Airport (BKK)](https://www.flightduration.online/airport/bkk-bangkok-suvarnabhumi-airport/1ef266df-f511-6042-a32f-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)