# Distance from Grande Anse (DSD) to Perth (PER)

> 18,251 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 18,251 km / 11,340 mi / 9,855 nm
- **Estimated flight time**: 22h
- **Heading**: 171° (south)
- **Return heading**: 190° (south)
- **Classification**: Ultra-long-haul
- **Type**: International (GP) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +12h (When it's 21:23 in Grande Anse, it's 09:23 in Perth)
- **Elevation difference**: 57 ft (PER is higher than DSD)

## Airports

### [La Desirade Airport (DSD)](https://www.flightduration.online/airport/dsd-grande-anse-la-desirade-airport/1ef266df-dfe9-6b38-867d-06bb2780ed98)

- City: Grande Anse, GP
- ICAO: TFFA
- Timezone: America/Guadeloupe
- Coordinates: 16.300000, -61.080000
- Elevation: 10 ft

### [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

## 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 21:23 in Grande Anse, it's 09:23 in Perth.
With a 12-hour time difference, expect significant jet lag.

## Related

- [La Desirade Airport (DSD)](https://www.flightduration.online/airport/dsd-grande-anse-la-desirade-airport/1ef266df-dfe9-6b38-867d-06bb2780ed98)
- [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)
- [Flight duration calculator](/#calculator)