# Distance from Hilton Head Island (HHH) to Perth (PER)

> 18,446 km · estimated flight time 23h · Ultra-long-haul route.

## Summary

- **Distance**: 18,446 km / 11,462 mi / 9,960 nm
- **Estimated flight time**: 23h
- **Heading**: 267° (west)
- **Return heading**: 84° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +12h (When it's 08:12 in Hilton Head Island, it's 20:12 in Perth)
- **Elevation difference**: 48 ft (PER is higher than HHH)

## Airports

### [Hilton Head Airport (HHH)](https://www.flightduration.online/airport/hhh-hilton-head-island-hilton-head-airport/1ef266df-21e3-60a8-9781-06bb2780ed98)

- City: Hilton Head Island, United States
- ICAO: KHXD
- Timezone: America/New_York
- Coordinates: 32.220000, -80.700000
- Elevation: 19 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 08:12 in Hilton Head Island, it's 20:12 in Perth.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Hilton Head Airport (HHH)](https://www.flightduration.online/airport/hhh-hilton-head-island-hilton-head-airport/1ef266df-21e3-60a8-9781-06bb2780ed98)
- [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)
- [Flight duration calculator](/#calculator)