# Distance from Kathmandu (KTM) to Ulan Bator (ULN)

> 2,905 km · estimated flight time 4h · Medium-haul route.

## Summary

- **Distance**: 2,905 km / 1,805 mi / 1,568 nm
- **Estimated flight time**: 4h
- **Heading**: 34° (northeast)
- **Return heading**: 227° (southwest)
- **Classification**: Medium-haul
- **Type**: International (Nepal) → Mongolia
- **Time difference**: +2.25h (When it's 08:39 in Kathmandu, it's 10:54 in Ulan Bator)
- **Elevation difference**: 26 ft (ULN is lower than KTM)

## Airports

### [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)

- City: Kathmandu, Nepal
- ICAO: VNKT
- Timezone: Asia/Kathmandu
- Coordinates: 27.700000, 85.360000
- Elevation: 4,390 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 medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

Time-zone information: When it's 08:39 in Kathmandu, it's 10:54 in Ulan Bator.

## Related

- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [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)