Boston to San Juan Flight Time, Distance, Route Map

Flight time from Boston, United States to San Juan, Puerto Rico is 3 hours 21 minutes under avarage conditions. Our flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Actual flight times may vary depending on aircraft type, cruise speed, routing, weather conditions, passenger load, and other factors.

What is the Flight Distance Between Boston and San Juan?

The flight distance from Boston (United States) to San Juan (Puerto Rico) is 1677 miles. This is equivalent to 2698 kilometers or 1456 nautical miles. The calculated distance (air line) is the straight line distance or direct flight distance between cities. The nearest airport to Boston, is Logan International Airport (BOS) and the nearest airport to San Juan, is Isla Grande Airport (SIG).

Boston - San Juan Timezones & Time Difference

Current local time in Boston is 2026-03-28, 23:28:06 EDT
Current local time in San Juan is 2026-03-28, 23:28:06 AST.
Time difference between Boston (United States) and San Juan (Puerto Rico) is 0 Hours.

Boston to San Juan Flight Route Map

Flight map from Boston, United States to San Juan, Puerto Rico is given below.
Click the map to view Boston to San Juan nonstop flight path and travel direction.

The distance between cities calculated based on their latitudes and longitudes. This is also called distance as the crow flies. Bird flight distance is calculated by drawing a straight line between two point coordinates. The length of this drawn line will give the shortest distance value. This distance may be very much different from the actual travel distance.

Boston GPS Coordinates: Latitude: N 42° 21' 36.3'' Longitude: W 71° 3' 32''
San Juan GPS Coordinates: Latitude: N 18° 27' 55.9'' Longitude: W 66° 6' 20.6''

Boston Map, Where is Boston located?

San Juan Map, Where is San Juan located?

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