# Distance from Perth (PER) to Monrovia (ROB)

> 13,773 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,773 km / 8,558 mi / 7,437 nm
- **Estimated flight time**: 17h
- **Heading**: 255° (west southwest)
- **Return heading**: 125° (southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → Liberia
- **Intercontinental**: Oceania → Africa
- **Time difference**: -8h (When it's 10:56 in Perth, it's 02:56 in Monrovia)
- **Elevation difference**: 36 ft (ROB is lower 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

### [Roberts International Airport (ROB)](https://www.flightduration.online/airport/rob-monrovia-roberts-international-airport/1ef266de-e839-6636-9e37-06bb2780ed98)

- City: Monrovia, Liberia
- ICAO: GLRB
- Timezone: Africa/Monrovia
- Coordinates: 6.230000, -10.360000
- Elevation: 31 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 10:56 in Perth, it's 02:56 in Monrovia.
With a 8-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)
- [Roberts International Airport (ROB)](https://www.flightduration.online/airport/rob-monrovia-roberts-international-airport/1ef266de-e839-6636-9e37-06bb2780ed98)
- [Flight duration calculator](/#calculator)