# Distance from Perth (PER) to Santiago (STI)

> 18,475 km · estimated flight time 23h · Ultra-long-haul route.

## Summary

- **Distance**: 18,475 km / 11,480 mi / 9,976 nm
- **Estimated flight time**: 23h
- **Heading**: 153° (south southeast)
- **Return heading**: 204° (south southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → Dominican Republic
- **Intercontinental**: Oceania → North America
- **Time difference**: -12h (When it's 05:20 in Perth, it's 17:20 in Santiago)
- **Elevation difference**: 498 ft (STI is higher 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

### [Cibao International Airport (STI)](https://www.flightduration.online/airport/sti-santiago-cibao-international-airport/1ef266df-5beb-60a2-9076-06bb2780ed98)

- City: Santiago, Dominican Republic
- ICAO: MDST
- Timezone: America/Santo_Domingo
- Coordinates: 19.410000, -70.600000
- Elevation: 565 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 05:20 in Perth, it's 17:20 in Santiago.
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)
- [Cibao International Airport (STI)](https://www.flightduration.online/airport/sti-santiago-cibao-international-airport/1ef266df-5beb-60a2-9076-06bb2780ed98)
- [Flight duration calculator](/#calculator)