# Distance from Hanoi (HAN) to King Khaled Air Base (KMX)

> 6,558 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,558 km / 4,075 mi / 3,541 nm
- **Estimated flight time**: 9h
- **Heading**: 279° (west)
- **Return heading**: 76° (east northeast)
- **Classification**: Long-haul
- **Type**: International (Vietnam) → Saudi Arabia
- **Time difference**: -4h (When it's 19:30 in Hanoi, it's 15:30 in King Khaled Air Base)
- **Elevation difference**: 6,739 ft (KMX is higher than HAN)

## Airports

### [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)

- City: Hanoi, Vietnam
- ICAO: VVNB
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 21.220000, 105.810000
- Elevation: 39 ft

### [King Khaled Air Base (KMX)](https://www.flightduration.online/airport/kmx-king-khaled-air-base/1ef266df-798f-6932-b9de-06bb2780ed98)

- City: King Khaled Air Base, Saudi Arabia
- ICAO: OEKM
- Timezone: Asia/Riyadh
- Coordinates: 18.300000, 42.800000
- Elevation: 6,778 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 19:30 in Hanoi, it's 15:30 in King Khaled Air Base.
The 4-hour time difference may cause some jet lag.

## Related

- [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)
- [King Khaled Air Base (KMX)](https://www.flightduration.online/airport/kmx-king-khaled-air-base/1ef266df-798f-6932-b9de-06bb2780ed98)
- [Flight duration calculator](/#calculator)