Frontier Airlines
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United States
Jacksonville International Airport
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Puerto Rico
Luis Muñoz Marín International Airport
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Scan through all non-stop flights from Jacksonville to San Juan. The full flight schedule below gives an overview of all non-stop flights from JAX 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 2 airlines operating nonstop flights from Jacksonville JAX 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 JAX SJU flight schedule.
Flights from JAX to SJU are operated 5 times a week, with an average of 1 flight per day. Departure times vary between 11:20 - 20:25. The earliest flight departs at 11:20, the last flight departs at 20:25. 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.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Jacksonville to San Juan takes 3 hours and 5 minutes. The flight distance between Jacksonville and San Juan is 1,287 miles (or 2,071 km).
There are 2 airports in San Juan: Luis Muñoz Marín International Airport (SJU) and Fernando Luis Ribas Dominicci Airport (SIG).
There are 5 flights per week flying from Jacksonville to San Juan (as of April 2026).
3 hours and 5 minutes is the average flight time from Jacksonville to San Juan.
The distance from Jacksonville to San Juan is 1,287 miles (2,071 kilometers).
Frontier Airlines and JetBlue are flying nonstop from Jacksonville to San Juan.
There are no alliances flying direct from Jacksonville to San Juan at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Jacksonville to San Juan:
The earliest flight departs at 11:20 from Jacksonville and arrives at 14:29 at San Juan.
The latest flight departs at 20:25 from Jacksonville and arrives at 23:27 at San Juan.
1,287 miles (2,071 km) · 3h 5m
11:23
14:25
Frontier Airlines
F9 3306
Frontier Airlines
Airbus A320neo
Y
W
J
F
12:08
15:13
Frontier Airlines
F9 3306
Frontier Airlines
Airbus A320neo
Y
W
J
F
12:26
15:31
Frontier Airlines
F9 3306
Frontier Airlines
Airbus A320neo
Y
W
J
F
16:25
19:22
JetBlue
B6 1743
JetBlue
Airbus A320-100/200
Y
W
J
F
16:55
19:52
JetBlue
B6 1743
JetBlue
Airbus A320-100/200
Y
W
J
F
16:55
19:53
JetBlue
B6 1743
JetBlue
Airbus A320-100/200
Y
W
J
F
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