Distance From St Charles County Smartt Airport to Chengdu Shuangliu International Airport

The distance from St Charles County Smartt Airport () to Chengdu Shuangliu International Airport (CTU) is 7547 miles or 12146 kilometers or 6554 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 St Charles ( United States ) to Chengdu (Shuangliu) ( China )?

A one-way nonstop (direct) flight between St Charles and Chengdu (Shuangliu) takes around 17 hours 21 minutes.

Estimated flight time from St Charles County Smartt Airport, St Charles, United States to Chengdu Shuangliu International Airport, Chengdu (Shuangliu), China is 17 hours 21 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 • - CTU

Kilometers		12146 km
Statute Miles		7547 miles
Nautical Miles		6554 nm
Avg. Time of Flight		17 hours 21 minutes

St Charles County Smartt Airport to Chengdu Shuangliu International Airport Flight Route Map - to CTU Flight Path

Location of St Charles County Smartt Airport & Chengdu Shuangliu International Airport is given below.
Click the map to view St Charles to Chengdu (Shuangliu) nonstop flight path and travel direction.

Click to see flight route on Google Map between St Charles, United States and Chengdu (Shuangliu), China. .

Nonstop flight route between St Charles, United States and Chengdu (Shuangliu), China.

Time Difference Between the Airports • - CTU

Time difference between St Charles (United States) and Chengdu (Shuangliu) (China) is 13 Hours.
Chengdu (Shuangliu) time is 13 Hours ahead of St Charles.

Location	Local Time
St Charles (United States)	2025-12-16, 09:38:54 EST
Chengdu (Shuangliu) (China)	2025-12-16, 22:38:54 CST

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

St Charles County Smartt Airport ( / KSET) St Charles, United States

Destination

Chengdu Shuangliu International Airport (CTU / ZUUU) Chengdu (Shuangliu), China