# Distance from Adelaide (ADL) to Monrovia (ROB)

> 15,506 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,506 km / 9,635 mi / 8,372 nm
- **Estimated flight time**: 19h
- **Heading**: 232° (southwest)
- **Return heading**: 139° (southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → Liberia
- **Intercontinental**: Oceania → Africa
- **Time difference**: -9.5h (When it's 09:26 in Adelaide, it's 23:56 in Monrovia)
- **Elevation difference**: 11 ft (ROB is higher than ADL)

## Airports

### [Adelaide International Airport (ADL)](https://www.flightduration.online/airport/adl-adelaide-adelaide-international-airport/1ef266e0-1682-610e-a772-06bb2780ed98)

- City: Adelaide, Australia
- ICAO: YPAD
- Timezone: Australia/Adelaide
- Coordinates: -34.950000, 138.530000
- Elevation: 20 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 09:26 in Adelaide, it's 23:56 in Monrovia.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Adelaide International Airport (ADL)](https://www.flightduration.online/airport/adl-adelaide-adelaide-international-airport/1ef266e0-1682-610e-a772-06bb2780ed98)
- [Roberts International Airport (ROB)](https://www.flightduration.online/airport/rob-monrovia-roberts-international-airport/1ef266de-e839-6636-9e37-06bb2780ed98)
- [Flight duration calculator](/#calculator)