The distance from DS Butler Farm and Airfield () to Kunming Changshui International Airport (KMG) is 8197 miles or 13191 kilometers or 7118 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.
13191 kilometers is the direct flight distance between DS Butler Farm and Airfield (United States) and Kunming Changshui International Airport (China).
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 50 minutes.
Estimated
flight time from DS Butler Farm and Airfield, Oak Ridge, United States to Kunming Changshui International Airport, Kunming, China is
18 hours 50 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 | | 13191 km |
| Statute Miles | | 8197 miles |
| Nautical Miles | | 7118 nm |
| Avg. Time of Flight | | 18 hours 50 minutes |
DS Butler Farm and Airfield to Kunming Changshui International Airport Flight Route Map - to KMG Flight Path
Location of DS Butler Farm and Airfield & 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) | 2026-06-20, 01:15:58 EDT |
| Kunming (China) | 2026-06-20, 13:15:58 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.