# Distance from Bulgan Sum Airport (HBU) to Bucharest (OTP)

> 4,972 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 4,972 km / 3,089 mi / 2,684 nm
- **Estimated flight time**: 7h
- **Heading**: 293° (west northwest)
- **Return heading**: 64° (east northeast)
- **Classification**: Long-haul
- **Type**: International (Mongolia) → Romania
- **Intercontinental**: Asia → Europe
- **Time difference**: -4h (When it's 14:32 in Bulgan Sum Airport, it's 10:32 in Bucharest)
- **Elevation difference**: 3,607 ft (OTP is lower than HBU)

## Airports

### [Bulgan Sum Airport (HBU)](https://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

### [Henri Coanda International Airport (OTP)](https://flightduration.online/airport/otp-bucharest-henri-coanda-international-airport/1ef266df-5682-65f2-900a-06bb2780ed98)

- City: Bucharest, Romania
- ICAO: LROP
- Timezone: Europe/Bucharest
- Coordinates: 44.570000, 26.100000
- Elevation: 314 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 14:32 in Bulgan Sum Airport, it's 10:32 in Bucharest.
The 4-hour time difference may cause some jet lag.

## Related

- [Bulgan Sum Airport (HBU)](https://flightduration.online/airport/hbu-bulgan-sum-airport/1ef266e0-1f66-6fae-90dd-06bb2780ed98)
- [Henri Coanda International Airport (OTP)](https://flightduration.online/airport/otp-bucharest-henri-coanda-international-airport/1ef266df-5682-65f2-900a-06bb2780ed98)
- [Flight duration calculator](/#calculator)