Distance From Mount Lemmon Sky Center Observatory Heliport to Lanzhou Zhongchuan International Airport

The distance from Mount Lemmon Sky Center Observatory Heliport () to Lanzhou Zhongchuan International Airport (LHW) is 7180 miles or 11554 kilometers or 6235 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 Mount Lemmon ( United States ) to Lanzhou (Yongdeng) ( China )?

A one-way nonstop (direct) flight between Mount Lemmon and Lanzhou (Yongdeng) takes around 16 hours 30 minutes.

Estimated flight time from Mount Lemmon Sky Center Observatory Heliport, Mount Lemmon, United States to Lanzhou Zhongchuan International Airport, Lanzhou (Yongdeng), China is 16 hours 30 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

Kilometers		11554 km
Statute Miles		7180 miles
Nautical Miles		6235 nm
Avg. Time of Flight		16 hours 30 minutes

Mount Lemmon Sky Center Observatory Heliport to Lanzhou Zhongchuan International Airport Flight Route Map - to LHW Flight Path

Location of Mount Lemmon Sky Center Observatory Heliport & Lanzhou Zhongchuan International Airport is given below.
Click the map to view Mount Lemmon to Lanzhou (Yongdeng) nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - LHW

Time difference between Mount Lemmon (United States) and Lanzhou (Yongdeng) (China) is 13 Hours.
Lanzhou (Yongdeng) time is 13 Hours ahead of Mount Lemmon.

Location	Local Time
Mount Lemmon (United States)	2026-05-07, 10:22:32 MST
Lanzhou (Yongdeng) (China)	2026-05-07, 23:22:32 +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

Mount Lemmon Sky Center Observatory Heliport ( / ) Mount Lemmon, United States

Destination

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