# Distance from Arcata/Eureka (ACV) to Riyadh (RUH)

> 12,622 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,622 km / 7,843 mi / 6,815 nm
- **Estimated flight time**: 16h
- **Heading**: 9° (north)
- **Return heading**: 352° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Saudi Arabia
- **Intercontinental**: North America → Asia
- **Time difference**: +10h (When it's 18:35 in Arcata/Eureka, it's 04:35 in Riyadh)
- **Elevation difference**: 1,827 ft (RUH is higher than ACV)

## Airports

### [California Redwood Coast-Humboldt County Airport (ACV)](https://www.flightduration.online/airport/acv-arcataeureka-california-redwood-coast-humboldt-county-airport/1ef266df-0d35-66ce-912f-06bb2780ed98)

- City: Arcata/Eureka, United States
- ICAO: KACV
- Timezone: America/Los_Angeles
- Coordinates: 40.980000, -124.110000
- Elevation: 222 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 18:35 in Arcata/Eureka, it's 04:35 in Riyadh.
With a 10-hour time difference, expect significant jet lag.

## Related

- [California Redwood Coast-Humboldt County Airport (ACV)](https://www.flightduration.online/airport/acv-arcataeureka-california-redwood-coast-humboldt-county-airport/1ef266df-0d35-66ce-912f-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)