# Distance from Port Huron (PHN) to Riyadh (RUH)

> 10,855 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,855 km / 6,745 mi / 5,861 nm
- **Estimated flight time**: 14h
- **Heading**: 45° (northeast)
- **Return heading**: 325° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Saudi Arabia
- **Intercontinental**: North America → Asia
- **Time difference**: +7h (When it's 11:46 in Port Huron, it's 18:46 in Riyadh)
- **Elevation difference**: 1,399 ft (RUH is higher than PHN)

## Airports

### [St Clair County International Airport (PHN)](https://www.flightduration.online/airport/phn-port-huron-st-clair-county-international-airport/1ef266df-329c-6dd6-bce4-06bb2780ed98)

- City: Port Huron, United States
- ICAO: KPHN
- Timezone: America/New_York
- Coordinates: 42.910000, -82.530000
- Elevation: 650 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 11:46 in Port Huron, it's 18:46 in Riyadh.
With a 7-hour time difference, expect significant jet lag.

## Related

- [St Clair County International Airport (PHN)](https://www.flightduration.online/airport/phn-port-huron-st-clair-county-international-airport/1ef266df-329c-6dd6-bce4-06bb2780ed98)
- [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)