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

The distance from Ontario International Airport (ONT) to Lanzhou Zhongchuan International Airport (LHW) 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 Ontario ( United States ) to Lanzhou (Yongdeng) ( China )?

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

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

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

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

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

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

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

Time Difference Between the Airports • ONT - LHW

Time difference between Ontario (United States) and Lanzhou (Yongdeng) (China) is 14 Hours.
Lanzhou (Yongdeng) time is 14 Hours ahead of Ontario.

Location	Local Time
Ontario (United States)	2025-12-13, 10:57:55 PST
Lanzhou (Yongdeng) (China)	2025-12-14, 00:57:55 +06

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

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

Destination

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