Frontier Airlines
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United States
LaGuardia Airport
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Puerto Rico
Luis Muñoz Marín International Airport
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Scan through all non-stop flights from New York City to San Juan. The full flight schedule below gives an overview of all non-stop flights from LGA 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.

Currently, there is only one airline operating non-stop flights from New York City LGA to San Juan SJU, which is Frontier Airlines. 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 LGA SJU flight schedule.
All flights depart at 19:57.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from New York City to San Juan takes 4 hours and 2 minutes. The flight distance between New York City and San Juan is 1,611 miles (or 2,593 km).
There are 2 airports in San Juan: Luis Muñoz Marín International Airport (SJU) and Fernando Luis Ribas Dominicci Airport (SIG).
There are 0 flights per week flying from New York City to San Juan (as of April 2026).
4 hours and 2 minutes is the average flight time from New York City to San Juan.
The distance from New York City to San Juan is 1,611 miles (2,593 kilometers).
Frontier Airlines is the only airline flying nonstop from New York City to San Juan.
There are no alliances flying direct from New York City to San Juan at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from New York City to San Juan:
The earliest flight departs at 19:57 from New York City and arrives at 23:59 at San Juan.
The latest flight departs at 19:57 from New York City and arrives at 23:59 at San Juan.
1,611 miles (2,593 km) · 4h 2m
19:57
23:59
Frontier Airlines
F9 4296
Frontier Airlines
Airbus A320neo
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