The distance from Harvey Point Defense Testing Activity Airport () to Nanjing Lukou International Airport (NKG) is 7648 miles or 12308 kilometers or 6642 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.
12308 kilometers is the direct flight distance between Harvey Point Defense Testing Activity Airport (United States) and Nanjing Lukou International Airport (China).
How long does it take to travel from Hertford ( United States ) to Nanjing ( China )?
A one-way nonstop (direct) flight between Hertford and Nanjing takes around 17 hours 34 minutes.
Estimated
flight time from Harvey Point Defense Testing Activity Airport, Hertford, United States to Nanjing Lukou International Airport, Nanjing, China is
17 hours 34 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 • - NKG
| Kilometers | | 12308 km |
| Statute Miles | | 7648 miles |
| Nautical Miles | | 6642 nm |
| Avg. Time of Flight | | 17 hours 34 minutes |
Harvey Point Defense Testing Activity Airport to Nanjing Lukou International Airport Flight Route Map - to NKG Flight Path
Location of Harvey Point Defense Testing Activity Airport & Nanjing Lukou International Airport is given below.
Click the map to view Hertford to Nanjing nonstop flight path and travel direction.
Click to see flight route on Google Map between Hertford, United States and Nanjing, China. .
Nonstop flight route between Hertford, United States and Nanjing, China.
Time Difference Between the Airports • - NKG
Time difference between
Hertford (United States) and
Nanjing (China) is 12 Hours.
Nanjing time is 12 Hours ahead of Hertford.
| Location | Local Time |
| Hertford (United States) | 2026-03-18, 10:44:42 EDT |
| Nanjing (China) | 2026-03-18, 22:44:42 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.