# Distance from Perth (PER) to Grand Case (SFG)

> 18,473 km · estimated flight time 23h · Ultra-long-haul route.

## Summary

- **Distance**: 18,473 km / 11,479 mi / 9,975 nm
- **Estimated flight time**: 23h
- **Heading**: 184° (south)
- **Return heading**: 177° (south)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → MF
- **Intercontinental**: Oceania → North America
- **Time difference**: -12h (When it's 22:13 in Perth, it's 10:13 in Grand Case)
- **Elevation difference**: 60 ft (SFG is lower than PER)

## Airports

### [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)

- City: Perth, Australia
- ICAO: YPPH
- Timezone: Australia/Perth
- Coordinates: -31.940000, 115.970000
- Elevation: 67 ft

### [L'Esperance Airport (SFG)](https://www.flightduration.online/airport/sfg-grand-case-lesperance-airport/1ef266df-dff9-6420-b017-06bb2780ed98)

- City: Grand Case, MF
- ICAO: TFFG
- Timezone: America/Marigot
- Coordinates: 18.100000, -63.050000
- Elevation: 7 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 22:13 in Perth, it's 10:13 in Grand Case.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)
- [L'Esperance Airport (SFG)](https://www.flightduration.online/airport/sfg-grand-case-lesperance-airport/1ef266df-dff9-6420-b017-06bb2780ed98)
- [Flight duration calculator](/#calculator)