Distance From Bulgan Sum Airport to Ontario International Airport, HBU - ONT Distance

The distance from Bulgan Sum Airport (HBU) to Ontario International Airport (ONT) is 6607 miles or 10633 kilometers or 5738 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Bulgan ( Mongolia ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Bulgan and Ontario takes around 15 hours 11 minutes.

Estimated flight time from Bulgan Sum Airport, Bulgan, Mongolia to Ontario International Airport, Ontario, United States is 15 hours 11 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • HBU - ONT

Kilometers		10633 km
Statute Miles		6607 miles
Nautical Miles		5738 nm
Avg. Time of Flight		15 hours 11 minutes

Bulgan Sum Airport to Ontario International Airport Flight Route Map - HBU to ONT Flight Path

Location of Bulgan Sum Airport & Ontario International Airport is given below.
Click the map to view Bulgan to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between Bulgan, Mongolia and Ontario, United States. .

Nonstop flight route between Bulgan, Mongolia and Ontario, United States.

Time Difference Between the Airports • HBU - ONT

Time difference between Bulgan (Mongolia) and Ontario (United States) is 14 Hours.
Ontario time is 14 Hours behind Bulgan.

Location	Local Time
Bulgan (Mongolia)	2025-04-02, 11:37:21 +07
Ontario (United States)	2025-04-01, 21:37:21 PDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Bulgan Sum Airport (HBU / ZMBS) Bulgan, Mongolia

Destination

Ontario International Airport (ONT / KONT) Ontario, United States