# Distance from Grand-Santi (GSI) to Muscat (MCT)

> 12,096 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,096 km / 7,516 mi / 6,531 nm
- **Estimated flight time**: 15h
- **Heading**: 63° (east northeast)
- **Return heading**: 284° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (GF) → Oman
- **Intercontinental**: South America → Asia
- **Time difference**: +7h (When it's 23:48 in Grand-Santi, it's 06:48 in Muscat)
- **Elevation difference**: 159 ft (MCT is lower 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

### [Muscat International Airport (MCT)](https://www.flightduration.online/airport/mct-muscat-muscat-international-airport/1ef266df-8107-655c-a000-06bb2780ed98)

- City: Muscat, Oman
- ICAO: OOMS
- Timezone: Asia/Muscat
- Coordinates: 23.590000, 58.280000
- Elevation: 48 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 23:48 in Grand-Santi, it's 06:48 in Muscat.
With a 7-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)
- [Muscat International Airport (MCT)](https://www.flightduration.online/airport/mct-muscat-muscat-international-airport/1ef266df-8107-655c-a000-06bb2780ed98)
- [Flight duration calculator](/#calculator)