# Distance from Ephrata (EPH) to Riyadh (RUH)

> 11,861 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,861 km / 7,370 mi / 6,404 nm
- **Estimated flight time**: 15h
- **Heading**: 13° (north northeast)
- **Return heading**: 350° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Saudi Arabia
- **Intercontinental**: North America → Asia
- **Time difference**: +10h (When it's 05:04 in Ephrata, it's 15:04 in Riyadh)
- **Elevation difference**: 773 ft (RUH is higher than EPH)

## Airports

### [Ephrata Municipal Airport (EPH)](https://www.flightduration.online/airport/eph-ephrata-ephrata-municipal-airport/1ef266df-1a1a-6f24-83d6-06bb2780ed98)

- City: Ephrata, United States
- ICAO: KEPH
- Timezone: America/Los_Angeles
- Coordinates: 47.310000, -119.520000
- Elevation: 1,276 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 05:04 in Ephrata, it's 15:04 in Riyadh.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Ephrata Municipal Airport (EPH)](https://www.flightduration.online/airport/eph-ephrata-ephrata-municipal-airport/1ef266df-1a1a-6f24-83d6-06bb2780ed98)
- [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)