# Distance from St Helens Airport (HLS) to Riyadh (RUH)

> 12,737 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,737 km / 7,914 mi / 6,877 nm
- **Estimated flight time**: 16h
- **Heading**: 282° (west northwest)
- **Return heading**: 126° (southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → Saudi Arabia
- **Intercontinental**: Oceania → Asia
- **Time difference**: -7h (When it's 15:58 in St Helens Airport, it's 08:58 in Riyadh)
- **Elevation difference**: 2,001 ft (RUH is higher than HLS)

## Airports

### [St Helens Airport (HLS)](https://www.flightduration.online/airport/hls-st-helens-airport/1ef266e0-1992-69ac-b5ce-06bb2780ed98)

- City: St Helens Airport, Australia
- ICAO: YSTH
- Timezone: Australia/Hobart
- Coordinates: -41.340000, 148.280000
- Elevation: 48 ft

### [King Khaled International Airport (RUH)](https://www.flightduration.online/airport/ruh-riyadh-king-khaled-international-airport/1ef266df-79cb-6f68-8fc1-06bb2780ed98)

- City: Riyadh, Saudi Arabia
- ICAO: OERK
- Timezone: Asia/Riyadh
- Coordinates: 24.960000, 46.700000
- Elevation: 2,049 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 15:58 in St Helens Airport, it's 08:58 in Riyadh.
With a 7-hour time difference, expect significant jet lag.

## Related

- [St Helens Airport (HLS)](https://www.flightduration.online/airport/hls-st-helens-airport/1ef266e0-1992-69ac-b5ce-06bb2780ed98)
- [King Khaled International Airport (RUH)](https://www.flightduration.online/airport/ruh-riyadh-king-khaled-international-airport/1ef266df-79cb-6f68-8fc1-06bb2780ed98)
- [Flight duration calculator](/#calculator)