Boston (BOS) to San Juan (SJU) flights
Nonstop from Boston Logan International to Luis Muñoz Marín International: distance, flying time, which airlines fly it and how often.
Distance
2,702km
1,679 mi, great circle
Flying time
3h 53m
typical, gate to gate
Flights a day
3.6
average, November 2026
Airlines
2
passenger airlines
Airlines flying BOS to SJU
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
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Both directions
Frequently asked questions
How long is the flight from Boston to San Juan?
About 3h 53m gate to gate for the 2,702 km (1,679 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from BOS to SJU?
Delta Air Lines and JetBlue, with about 3.6 flights a day between them in our data (AeroDataBox, November 2026).