# Distance from Kolkata (CCU) to Bulgan Sum Airport (HBU)

> 2,623 km · estimated flight time 4h · Medium-haul route.

## Summary

- **Distance**: 2,623 km / 1,630 mi / 1,416 nm
- **Estimated flight time**: 4h
- **Heading**: 5° (north)
- **Return heading**: 187° (south)
- **Classification**: Medium-haul
- **Type**: International (India) → Mongolia
- **Time difference**: +1.5h (When it's 07:22 in Kolkata, it's 08:52 in Bulgan Sum Airport)
- **Elevation difference**: 3,905 ft (HBU is higher than CCU)

## Airports

### [Netaji Subhash Chandra Bose International Airport (CCU)](https://flightduration.online/airport/ccu-kolkata-netaji-subhash-chandra-bose-international-airport/1ef266df-f023-6fe4-a8d5-06bb2780ed98)

- City: Kolkata, India
- ICAO: VECC
- Timezone: Asia/Kolkata
- Coordinates: 22.650000, 88.450000
- Elevation: 16 ft

### [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

## 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 07:22 in Kolkata, it's 08:52 in Bulgan Sum Airport.

## Related

- [Netaji Subhash Chandra Bose International Airport (CCU)](https://flightduration.online/airport/ccu-kolkata-netaji-subhash-chandra-bose-international-airport/1ef266df-f023-6fe4-a8d5-06bb2780ed98)
- [Bulgan Sum Airport (HBU)](https://flightduration.online/airport/hbu-bulgan-sum-airport/1ef266e0-1f66-6fae-90dd-06bb2780ed98)
- [Flight duration calculator](/#calculator)