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United States
Logan International Airport
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Puerto Rico
Luis Muñoz Marín International Airport
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Scan through all non-stop flights from Boston to San Juan. The full flight schedule below gives an overview of all non-stop flights from BOS to SJU, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
San Juan is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, San Juan experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.
In total there are 4 airlines operating nonstop flights from Boston BOS to San Juan SJU. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their BOS SJU flight schedule.
Flights from BOS to SJU are operated 7 times a week, with an average of 1 flight per day. Departure times vary between 05:01 - 22:55. The earliest flight departs at 05:01, the last flight departs at 22:55. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Boston to San Juan takes 3 hours and 59 minutes. The flight distance between Boston and San Juan is 1,678 miles (or 2,700 km).
There are 2 airports in San Juan: Luis Muñoz Marín International Airport (SJU) and Fernando Luis Ribas Dominicci Airport (SIG).
There are 7 flights per week flying from Boston to San Juan (as of March 2026).
3 hours and 59 minutes is the average flight time from Boston to San Juan.
The distance from Boston to San Juan is 1,678 miles (2,700 kilometers).
Delta, Frontier Airlines, JetBlue and Spirit Airlines are flying nonstop from Boston to San Juan.
SkyTeam is currently the only alliance flying nonstop from Boston to San Juan.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Boston to San Juan:
The earliest flight departs at 05:01 from Boston and arrives at 09:01 at San Juan.
The latest flight departs at 22:55 from Boston and arrives at 03:52 at San Juan.
1,678 miles (2,700 km) · 3h 59m
05:01
09:01
JetBlue
B6 861
JetBlue
Airbus A320-100/200
Y
W
J
F
05:01
08:54
JetBlue
B6 861
JetBlue
Airbus A320-100/200
Y
W
J
F
08:05
12:04
Delta
SkyTeam
DL 1780
Delta
Airbus A321neo
Y
W
J
F
08:05
12:04
Delta
SkyTeam
DL 1780
Delta
Airbus A321neo
Y
W
J
F
10:10
14:05
Delta
SkyTeam
DL 1864
Delta
Boeing 737-900
Y
W
J
F
11:09
15:10
JetBlue
B6 161
JetBlue
Airbus A320-100/200
Y
W
J
F
11:21
15:24
JetBlue
B6 661
JetBlue
Airbus A320-100/200
Y
W
J
F
15:23
19:19
Spirit Airlines
NK 3013
Spirit Airlines
Airbus A321 (sharklets)
Y
W
J
F
17:25
21:28
JetBlue
B6 161
JetBlue
Airbus A320-100/200
Y
W
J
F
18:06
22:08
JetBlue
B6 1161
JetBlue
Airbus A220-300
Y
W
J
F
19:55
23:58
JetBlue
B6 561
JetBlue
Airbus A321-100/200
Y
W
J
F
21:35
01:34
JetBlue
B6 561
JetBlue
Airbus A320-100/200
Y
W
J
F
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