# Distance from Alenquer (ALT) to Perth (PER)

> 16,124 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 16,124 km / 10,019 mi / 8,706 nm
- **Estimated flight time**: 20h
- **Heading**: 166° (south southeast)
- **Return heading**: 196° (south southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Brazil) → Australia
- **Intercontinental**: South America → Oceania
- **Time difference**: +12h (When it's 22:22 in Alenquer, it's 10:22 in Perth)
- **Elevation difference**: 34 ft (PER is lower than ALT)

## Airports

### [Alenquer Airport (ALT)](https://www.flightduration.online/airport/alt-alenquer-alenquer-airport/1ef266df-a3e8-6c6a-af27-06bb2780ed98)

- City: Alenquer, Brazil
- ICAO: SDWQ
- Timezone: America/Manaus
- Coordinates: -1.920000, -54.720000
- Elevation: 101 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 22:22 in Alenquer, it's 10:22 in Perth.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Alenquer Airport (ALT)](https://www.flightduration.online/airport/alt-alenquer-alenquer-airport/1ef266df-a3e8-6c6a-af27-06bb2780ed98)
- [Perth International Airport (PER)](https://www.flightduration.online/airport/per-perth-perth-international-airport/1ef266e0-1765-627e-aa2d-06bb2780ed98)
- [Flight duration calculator](/#calculator)