Distance From San Juan /Uganik/ Seaplane Base to Nanjing Lukou International Airport, UGI - NKG Distance

The distance from San Juan /Uganik/ Seaplane Base (UGI) to Nanjing Lukou International Airport (NKG) is 4317 miles or 6947 kilometers or 3749 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 San Juan ( United States ) to Nanjing ( China )?

A one-way nonstop (direct) flight between San Juan and Nanjing takes around 9 hours 55 minutes.

Estimated flight time from San Juan /Uganik/ Seaplane Base, San Juan, United States to Nanjing Lukou International Airport, Nanjing, China is 9 hours 55 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 • UGI - NKG

Kilometers		6947 km
Statute Miles		4317 miles
Nautical Miles		3749 nm
Avg. Time of Flight		9 hours 55 minutes

San Juan /Uganik/ Seaplane Base to Nanjing Lukou International Airport Flight Route Map - UGI to NKG Flight Path

Location of San Juan /Uganik/ Seaplane Base & Nanjing Lukou International Airport is given below.
Click the map to view San Juan to Nanjing nonstop flight path and travel direction.

Click to see flight route on Google Map between San Juan, United States and Nanjing, China. .

Nonstop flight route between San Juan, United States and Nanjing, China.

Time Difference Between the Airports • UGI - NKG

Time difference between San Juan (United States) and Nanjing (China) is 17 Hours.
Nanjing time is 17 Hours ahead of San Juan.

Location	Local Time
San Juan (United States)	2026-11-08, 17:33:16 AKST
Nanjing (China)	2026-11-09, 10:33:16 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

San Juan /Uganik/ Seaplane Base (UGI / ) San Juan, United States

Destination

Nanjing Lukou International Airport (NKG / ZSNJ) Nanjing, China