# Distance from Half Moon Bay (HAF) to Perth (PER)

> 14,721 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,721 km / 9,147 mi / 7,949 nm
- **Estimated flight time**: 18h
- **Heading**: 258° (west southwest)
- **Return heading**: 66° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +15h (When it's 20:46 in Half Moon Bay, it's 11:46 in Perth)
- **Elevation difference**: 1 ft (PER is higher than HAF)

## Airports

### [Half Moon Bay Airport (HAF)](https://www.flightduration.online/airport/haf-half-moon-bay-half-moon-bay-airport/1ef266df-200a-613c-b79e-06bb2780ed98)

- City: Half Moon Bay, United States
- ICAO: KHAF
- Timezone: America/Los_Angeles
- Coordinates: 37.510000, -122.500000
- Elevation: 66 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 20:46 in Half Moon Bay, it's 11:46 in Perth.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Half Moon Bay Airport (HAF)](https://www.flightduration.online/airport/haf-half-moon-bay-half-moon-bay-airport/1ef266df-200a-613c-b79e-06bb2780ed98)
- [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)
- [Flight duration calculator](/#calculator)