Distance From St Louis Downtown Heliport to Zhengzhou Xinzheng International Airport

The distance from St Louis Downtown Heliport () to Zhengzhou Xinzheng International Airport (CGO) is 7154 miles or 11513 kilometers or 6212 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 Louis ( United States ) to Zhengzhou ( China )?

A one-way nonstop (direct) flight between St Louis and Zhengzhou takes around 16 hours 26 minutes.

Estimated flight time from St Louis Downtown Heliport, St Louis, United States to Zhengzhou Xinzheng International Airport, Zhengzhou, China is 16 hours 26 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 • - CGO

Kilometers		11513 km
Statute Miles		7154 miles
Nautical Miles		6212 nm
Avg. Time of Flight		16 hours 26 minutes

St Louis Downtown Heliport to Zhengzhou Xinzheng International Airport Flight Route Map - to CGO Flight Path

Location of St Louis Downtown Heliport & Zhengzhou Xinzheng International Airport is given below.
Click the map to view St Louis to Zhengzhou nonstop flight path and travel direction.

Click to see flight route on Google Map between St Louis, United States and Zhengzhou, China. .

Nonstop flight route between St Louis, United States and Zhengzhou, China.

Time Difference Between the Airports • - CGO

Time difference between St Louis (United States) and Zhengzhou (China) is 12 Hours.
Zhengzhou time is 12 Hours ahead of St Louis.

Location	Local Time
St Louis (United States)	2026-03-22, 05:50:44 EDT
Zhengzhou (China)	2026-03-22, 17:50:44 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 Louis Downtown Heliport ( / KMO7) St Louis, United States

Destination

Zhengzhou Xinzheng International Airport (CGO / ZHCC) Zhengzhou, China