Distance From Decatur Airport to Luis Munoz Marin International Airport, DEC - SJU Distance

The distance from Decatur Airport (DEC) to Luis Munoz Marin International Airport (SJU) is 2010 miles or 3235 kilometers or 1746 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 Decatur ( United States ) to San Juan ( Puerto Rico )?

A one-way nonstop (direct) flight between Decatur and San Juan takes around 4 hours 37 minutes.

Estimated flight time from Decatur Airport, Decatur, United States to Luis Munoz Marin International Airport, San Juan, Puerto Rico is 4 hours 37 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 • DEC - SJU

Kilometers		3235 km
Statute Miles		2010 miles
Nautical Miles		1746 nm
Avg. Time of Flight		4 hours 37 minutes

Decatur Airport to Luis Munoz Marin International Airport Flight Route Map - DEC to SJU Flight Path

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

Click to see flight route on Google Map between Decatur, United States and San Juan, Puerto Rico. .

Nonstop flight route between Decatur, United States and San Juan, Puerto Rico.

Time Difference Between the Airports • DEC - SJU

Time difference between Decatur (United States) and San Juan (Puerto Rico) is 1 Hours.
San Juan time is 1 Hours ahead of Decatur.

Location	Local Time
Decatur (United States)	2025-12-15, 06:08:40 EST
San Juan (Puerto Rico)	2025-12-15, 07:08:40 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

Decatur Airport (DEC / KDEC) Decatur, United States

Destination

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