Distance From Lanzhou Zhongchuan International Airport to Ontario International Airport, LHW - ONT Distance

The distance from Lanzhou Zhongchuan International Airport (LHW) to Ontario International Airport (ONT) is 6885 miles or 11080 kilometers or 5979 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.

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How long does it take to travel from Lanzhou (Yongdeng) ( China ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Lanzhou (Yongdeng) and Ontario takes around 15 hours 49 minutes.

Estimated flight time from Lanzhou Zhongchuan International Airport, Lanzhou (Yongdeng), China to Ontario International Airport, Ontario, United States is 15 hours 49 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 • LHW - ONT

Kilometers		11080 km
Statute Miles		6885 miles
Nautical Miles		5979 nm
Avg. Time of Flight		15 hours 49 minutes

Lanzhou Zhongchuan International Airport to Ontario International Airport Flight Route Map - LHW to ONT Flight Path

Location of Lanzhou Zhongchuan International Airport & Ontario International Airport is given below.
Click the map to view Lanzhou (Yongdeng) to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between Lanzhou (Yongdeng), China and Ontario, United States. .

Nonstop flight route between Lanzhou (Yongdeng), China and Ontario, United States.

Time Difference Between the Airports • LHW - ONT

Time difference between Lanzhou (Yongdeng) (China) and Ontario (United States) is 13 Hours.
Ontario time is 13 Hours behind Lanzhou (Yongdeng).

Location	Local Time
Lanzhou (Yongdeng) (China)	2026-09-14, 08:51:06 +06
Ontario (United States)	2026-09-13, 19:51:06 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

Lanzhou Zhongchuan International Airport (LHW / ZLLL) Lanzhou (Yongdeng), China

Destination

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