# Distance from London (STN) to Ulan Bator (ULN)

> 6,924 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,924 km / 4,303 mi / 3,739 nm
- **Estimated flight time**: 9h
- **Heading**: 47° (northeast)
- **Return heading**: 318° (northwest)
- **Classification**: Long-haul
- **Type**: International (United Kingdom) → Mongolia
- **Intercontinental**: Europe → Asia
- **Time difference**: +7h (When it's 03:53 in London, it's 10:53 in Ulan Bator)
- **Elevation difference**: 4,016 ft (ULN is higher than STN)

## Airports

### [London Stansted Airport (STN)](https://www.flightduration.online/airport/stn-london-london-stansted-airport/1ef266de-c5b5-68ee-8115-06bb2780ed98)

- City: London, United Kingdom
- ICAO: EGSS
- Timezone: Europe/London
- Coordinates: 51.880000, 0.240000
- Elevation: 348 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 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 03:53 in London, it's 10:53 in Ulan Bator.
With a 7-hour time difference, expect significant jet lag.

## Related

- [London Stansted Airport (STN)](https://www.flightduration.online/airport/stn-london-london-stansted-airport/1ef266de-c5b5-68ee-8115-06bb2780ed98)
- [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)