Distance From John Glenn Columbus International Airport to Kunming Changshui International Airport, CMH - KMG Distance

The distance from John Glenn Columbus International Airport (CMH) to Kunming Changshui International Airport (KMG) is 7923 miles or 12750 kilometers or 6880 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 Columbus ( United States ) to Kunming ( China )?

A one-way nonstop (direct) flight between Columbus and Kunming takes around 18 hours 12 minutes.

Estimated flight time from John Glenn Columbus International Airport, Columbus, United States to Kunming Changshui International Airport, Kunming, China is 18 hours 12 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 • CMH - KMG

Kilometers		12750 km
Statute Miles		7923 miles
Nautical Miles		6880 nm
Avg. Time of Flight		18 hours 12 minutes

John Glenn Columbus International Airport to Kunming Changshui International Airport Flight Route Map - CMH to KMG Flight Path

Location of John Glenn Columbus International Airport & Kunming Changshui International Airport is given below.
Click the map to view Columbus to Kunming nonstop flight path and travel direction.

Click to see flight route on Google Map between Columbus, United States and Kunming, China. .

Nonstop flight route between Columbus, United States and Kunming, China.

Time Difference Between the Airports • CMH - KMG

Time difference between Columbus (United States) and Kunming (China) is 12 Hours.
Kunming time is 12 Hours ahead of Columbus.

Location	Local Time
Columbus (United States)	2026-03-19, 21:03:52 EDT
Kunming (China)	2026-03-20, 09:03:52 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

John Glenn Columbus International Airport (CMH / KCMH) Columbus, United States

Destination

Kunming Changshui International Airport (KMG / ZPPP) Kunming, China