Distance From Oak Ridge Heliport to Kunming Changshui International Airport

The distance from Oak Ridge Heliport () to Kunming Changshui International Airport (KMG) is 8189 miles or 13178 kilometers or 7111 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.

---

How long does it take to travel from Oak Ridge ( United States ) to Kunming ( China )?

A one-way nonstop (direct) flight between Oak Ridge and Kunming takes around 18 hours 49 minutes.

Estimated flight time from Oak Ridge Heliport, Oak Ridge, United States to Kunming Changshui International Airport, Kunming, China is 18 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 • - KMG

Kilometers		13178 km
Statute Miles		8189 miles
Nautical Miles		7111 nm
Avg. Time of Flight		18 hours 49 minutes

Oak Ridge Heliport to Kunming Changshui International Airport Flight Route Map - to KMG Flight Path

Location of Oak Ridge Heliport & Kunming Changshui International Airport is given below.
Click the map to view Oak Ridge to Kunming nonstop flight path and travel direction.

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

Nonstop flight route between Oak Ridge, United States and Kunming, China.

Time Difference Between the Airports • - KMG

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

Location	Local Time
Oak Ridge (United States)	2026-09-23, 23:13:21 EDT
Kunming (China)	2026-09-24, 11:13:21 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

Oak Ridge Heliport ( / ) Oak Ridge, United States

Destination

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