# Distance from Haiphong (HPH) to Riyadh (RUH)

> 6,117 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 6,117 km / 3,801 mi / 3,303 nm
- **Estimated flight time**: 8h
- **Heading**: 287° (west northwest)
- **Return heading**: 81° (east)
- **Classification**: Long-haul
- **Type**: International (Vietnam) → Saudi Arabia
- **Time difference**: -4h (When it's 06:45 in Haiphong, it's 02:45 in Riyadh)
- **Elevation difference**: 2,043 ft (RUH is higher than HPH)

## Airports

### [Cat Bi International Airport (HPH)](https://www.flightduration.online/airport/hph-haiphong-cat-bi-international-airport/1ef266df-f5ff-699a-88e2-06bb2780ed98)

- City: Haiphong, Vietnam
- ICAO: VVCI
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 20.820000, 106.720000
- Elevation: 6 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 a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 06:45 in Haiphong, it's 02:45 in Riyadh.
The 4-hour time difference may cause some jet lag.

## Related

- [Cat Bi International Airport (HPH)](https://www.flightduration.online/airport/hph-haiphong-cat-bi-international-airport/1ef266df-f5ff-699a-88e2-06bb2780ed98)
- [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)