# Distance from Port Louis (MRU) to Ulan Bator (ULN)

> 9,028 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,028 km / 5,610 mi / 4,875 nm
- **Estimated flight time**: 12h
- **Heading**: 31° (north northeast)
- **Return heading**: 226° (southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Mauritius) → Mongolia
- **Intercontinental**: Africa → Asia
- **Time difference**: +4h (When it's 13:01 in Port Louis, it's 17:01 in Ulan Bator)
- **Elevation difference**: 4,178 ft (ULN is higher than MRU)

## Airports

### [Sir Seewoosagur Ramgoolam International Airport (MRU)](https://www.flightduration.online/airport/mru-port-louis-sir-seewoosagur-ramgoolam-international-airport/1ef266de-d896-635a-a611-06bb2780ed98)

- City: Port Louis, Mauritius
- ICAO: FIMP
- Timezone: Indian/Mauritius
- Coordinates: -20.430000, 57.680000
- Elevation: 186 ft

### [Buyant-Ukhaa International Airport (ULN)](https://www.flightduration.online/airport/uln-ulan-bator-buyant-ukhaa-international-airport/1ef266e0-1f91-688a-a773-06bb2780ed98)

- City: Ulan Bator, Mongolia
- ICAO: ZMUB
- Timezone: Asia/Ulaanbaatar
- Coordinates: 47.840000, 106.770000
- Elevation: 4,364 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 13:01 in Port Louis, it's 17:01 in Ulan Bator.
The 4-hour time difference may cause some jet lag.

## Related

- [Sir Seewoosagur Ramgoolam International Airport (MRU)](https://www.flightduration.online/airport/mru-port-louis-sir-seewoosagur-ramgoolam-international-airport/1ef266de-d896-635a-a611-06bb2780ed98)
- [Buyant-Ukhaa International Airport (ULN)](https://www.flightduration.online/airport/uln-ulan-bator-buyant-ukhaa-international-airport/1ef266e0-1f91-688a-a773-06bb2780ed98)
- [Flight duration calculator](/#calculator)