# Distance from Bulgan Sum Airport (HBU) to Singapore (SIN)

> 5,121 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 5,121 km / 3,182 mi / 2,765 nm
- **Estimated flight time**: 7h
- **Heading**: 163° (south southeast)
- **Return heading**: 348° (north northwest)
- **Classification**: Long-haul
- **Type**: International (Mongolia) → Singapore
- **Time difference**: +1h (When it's 11:39 in Bulgan Sum Airport, it's 12:39 in Singapore)
- **Elevation difference**: 3,899 ft (SIN is lower than HBU)

## Airports

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

### [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)

- City: Singapore, Singapore
- ICAO: WSSS
- Timezone: Asia/Singapore
- Coordinates: 1.350000, 103.990000
- Elevation: 22 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 11:39 in Bulgan Sum Airport, it's 12:39 in Singapore.

## Related

- [Bulgan Sum Airport (HBU)](https://www.flightduration.online/airport/hbu-bulgan-sum-airport/1ef266e0-1f66-6fae-90dd-06bb2780ed98)
- [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)
- [Flight duration calculator](/#calculator)