# Distance from Fort Lewis/Tacoma (GRF) to Riyadh (RUH)

> 11,933 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,933 km / 7,415 mi / 6,443 nm
- **Estimated flight time**: 15h
- **Heading**: 10° (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 12:00 in Fort Lewis/Tacoma, it's 22:00 in Riyadh)
- **Elevation difference**: 1,748 ft (RUH is higher than GRF)

## Airports

### [Gray Army Air Field (Joint Base Lewis-Mcchord) Airport (GRF)](https://www.flightduration.online/airport/grf-fort-lewistacoma-gray-army-air-field-joint-base-lewis-mcchord-airport/1ef266df-1ee7-6f16-b615-06bb2780ed98)

- City: Fort Lewis/Tacoma, United States
- ICAO: KGRF
- Timezone: America/Los_Angeles
- Coordinates: 47.080000, -122.580000
- Elevation: 301 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 12:00 in Fort Lewis/Tacoma, it's 22:00 in Riyadh.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Gray Army Air Field (Joint Base Lewis-Mcchord) Airport (GRF)](https://www.flightduration.online/airport/grf-fort-lewistacoma-gray-army-air-field-joint-base-lewis-mcchord-airport/1ef266df-1ee7-6f16-b615-06bb2780ed98)
- [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)