# Distance from Bulgan Sum Airport (HBU) to Chicago (ORD)

> 10,221 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,221 km / 6,351 mi / 5,519 nm
- **Estimated flight time**: 13h
- **Heading**: 360° (north)
- **Return heading**: 0° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Mongolia) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -12h (When it's 11:14 in Bulgan Sum Airport, it's 23:14 in Chicago)
- **Elevation difference**: 3,241 ft (ORD 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

### [Chicago O'Hare International Airport (ORD)](https://flightduration.online/airport/ord-chicago-chicago-ohare-international-airport/1ef266df-3115-6742-b012-06bb2780ed98)

- City: Chicago, United States
- ICAO: KORD
- Timezone: America/Chicago
- Coordinates: 41.980000, -87.910000
- Elevation: 680 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 11:14 in Bulgan Sum Airport, it's 23:14 in Chicago.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Bulgan Sum Airport (HBU)](https://flightduration.online/airport/hbu-bulgan-sum-airport/1ef266e0-1f66-6fae-90dd-06bb2780ed98)
- [Chicago O'Hare International Airport (ORD)](https://flightduration.online/airport/ord-chicago-chicago-ohare-international-airport/1ef266df-3115-6742-b012-06bb2780ed98)
- [Flight duration calculator](/#calculator)