# Distance from Riyadh (RUH) to Siloam Springs (SLG)

> 12,089 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,089 km / 7,512 mi / 6,528 nm
- **Estimated flight time**: 15h
- **Heading**: 328° (north northwest)
- **Return heading**: 37° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Saudi Arabia) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -8h (When it's 20:12 in Riyadh, it's 12:12 in Siloam Springs)
- **Elevation difference**: 858 ft (SLG is lower than RUH)

## Airports

### [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

### [Smith Field (SLG)](https://www.flightduration.online/airport/slg-siloam-springs-smith-field/1ef266df-38cd-6624-8e93-06bb2780ed98)

- City: Siloam Springs, United States
- ICAO: KSLG
- Timezone: America/Chicago
- Coordinates: 36.190000, -94.490000
- Elevation: 1,191 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 20:12 in Riyadh, it's 12:12 in Siloam Springs.
With a 8-hour time difference, expect significant jet lag.

## Related

- [King Khaled International Airport (RUH)](https://www.flightduration.online/airport/ruh-riyadh-king-khaled-international-airport/1ef266df-79cb-6f68-8fc1-06bb2780ed98)
- [Smith Field (SLG)](https://www.flightduration.online/airport/slg-siloam-springs-smith-field/1ef266df-38cd-6624-8e93-06bb2780ed98)
- [Flight duration calculator](/#calculator)