# Distance from Bulgan Sum Airport (HBU) to Johannesburg (JNB)

> 10,250 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,250 km / 6,369 mi / 5,534 nm
- **Estimated flight time**: 13h
- **Heading**: 233° (southwest)
- **Return heading**: 38° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Mongolia) → South Africa
- **Intercontinental**: Asia → Africa
- **Time difference**: -5h (When it's 14:14 in Bulgan Sum Airport, it's 09:14 in Johannesburg)
- **Elevation difference**: 1,637 ft (JNB is higher than HBU)

## Airports

### [Bulgan Sum Airport (HBU)](https://www.flightduration.online/airport/hbu-bulgan-sum-airport/1ef266e0-1f66-6fae-90dd-06bb2780ed98)

- City: Bulgan Sum Airport, Mongolia
- ICAO: ZMBS
- Timezone: Asia/Hovd
- Coordinates: 46.100000, 91.580000
- Elevation: 3,921 ft

### [O. R. Tambo International Airport (JNB)](https://www.flightduration.online/airport/jnb-johannesburg-o-r-tambo-international-airport/1ef266de-d3b0-6ec6-b1f2-06bb2780ed98)

- City: Johannesburg, South Africa
- ICAO: FAOR
- Timezone: Africa/Johannesburg
- Coordinates: -26.130000, 28.240000
- Elevation: 5,558 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 14:14 in Bulgan Sum Airport, it's 09:14 in Johannesburg.
The 5-hour time difference may cause some jet lag.

## Related

- [Bulgan Sum Airport (HBU)](https://www.flightduration.online/airport/hbu-bulgan-sum-airport/1ef266e0-1f66-6fae-90dd-06bb2780ed98)
- [O. R. Tambo International Airport (JNB)](https://www.flightduration.online/airport/jnb-johannesburg-o-r-tambo-international-airport/1ef266de-d3b0-6ec6-b1f2-06bb2780ed98)
- [Flight duration calculator](/#calculator)