Distance From Syros Airport to Luis Munoz Marin International Airport, JSY - SJU Distance

The distance from Syros Airport (JSY) to Luis Munoz Marin International Airport (SJU) is 5503 miles or 8857 kilometers or 4779 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 Syros Island ( Greece ) to San Juan ( Puerto Rico )?

A one-way nonstop (direct) flight between Syros Island and San Juan takes around 12 hours 39 minutes.

Estimated flight time from Syros Airport, Syros Island, Greece to Luis Munoz Marin International Airport, San Juan, Puerto Rico is 12 hours 39 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 • JSY - SJU

Kilometers		8857 km
Statute Miles		5503 miles
Nautical Miles		4779 nm
Avg. Time of Flight		12 hours 39 minutes

Syros Airport to Luis Munoz Marin International Airport Flight Route Map - JSY to SJU Flight Path

Location of Syros Airport & Luis Munoz Marin International Airport is given below.
Click the map to view Syros Island to San Juan nonstop flight path and travel direction.

Click to see flight route on Google Map between Syros Island, Greece and San Juan, Puerto Rico. .

Nonstop flight route between Syros Island, Greece and San Juan, Puerto Rico.

Time Difference Between the Airports • JSY - SJU

Time difference between Syros Island (Greece) and San Juan (Puerto Rico) is 6 Hours.
San Juan time is 6 Hours behind Syros Island.

Location	Local Time
Syros Island (Greece)	2026-03-18, 17:26:42 EET
San Juan (Puerto Rico)	2026-03-18, 11:26:42 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

Syros Airport (JSY / LGSO) Syros Island, Greece

Destination

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