Distance From G-420 Airport to Luis Munoz Marin International Airport

The distance from G-420 Airport () to Luis Munoz Marin International Airport (SJU) is 8431 miles or 13568 kilometers or 7321 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 Girin-myeon ( South Korea ) to San Juan ( Puerto Rico )?

A one-way nonstop (direct) flight between Girin-myeon and San Juan takes around 19 hours 22 minutes.

Estimated flight time from G-420 Airport, Girin-myeon, South Korea to Luis Munoz Marin International Airport, San Juan, Puerto Rico is 19 hours 22 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 • - SJU

Kilometers		13568 km
Statute Miles		8431 miles
Nautical Miles		7321 nm
Avg. Time of Flight		19 hours 22 minutes

G-420 Airport to Luis Munoz Marin International Airport Flight Route Map - to SJU Flight Path

Location of G-420 Airport & Luis Munoz Marin International Airport is given below.
Click the map to view Girin-myeon to San Juan nonstop flight path and travel direction.

Click to see flight route on Google Map between Girin-myeon, South Korea and San Juan, Puerto Rico. .

Nonstop flight route between Girin-myeon, South Korea and San Juan, Puerto Rico.

Time Difference Between the Airports • - SJU

Time difference between Girin-myeon (South Korea) and San Juan (Puerto Rico) is 13 Hours.
San Juan time is 13 Hours behind Girin-myeon.

Location	Local Time
Girin-myeon (South Korea)	2026-05-01, 18:58:25 KST
San Juan (Puerto Rico)	2026-05-01, 05:58:25 AST

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

G-420 Airport ( / RKNK) Girin-myeon, South Korea

Destination

Luis Munoz Marin International Airport (SJU / TJSJ) San Juan, Puerto Rico