# Distance from Hanoi (HAN) to Ulanhot (HLH)

> 3,142 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,142 km / 1,952 mi / 1,697 nm
- **Estimated flight time**: 5h
- **Heading**: 24° (north northeast)
- **Return heading**: 213° (south southwest)
- **Classification**: Medium-haul
- **Type**: International (Vietnam) → China
- **Time difference**: +1h (When it's 12:37 in Hanoi, it's 13:37 in Ulanhot)
- **Elevation difference**: 39 ft (HLH is lower 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

### [Ulanhot Airport (HLH)](https://www.flightduration.online/airport/hlh-ulanhot-ulanhot-airport/1ef266e0-1e51-6c54-a1c9-06bb2780ed98)

- City: Ulanhot, China
- ICAO: ZBUL
- Timezone: Asia/Shanghai
- Coordinates: 46.200000, 122.010000
- Elevation: 0 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 12:37 in Hanoi, it's 13:37 in Ulanhot.

## Related

- [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)
- [Ulanhot Airport (HLH)](https://www.flightduration.online/airport/hlh-ulanhot-ulanhot-airport/1ef266e0-1e51-6c54-a1c9-06bb2780ed98)
- [Flight duration calculator](/#calculator)