The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Laguardia ⇄ Luis Munoz Marin International LGA–SJU

Airlines flew 12 flights between Laguardia LGA in New York, NY and Luis Munoz Marin International SJU in San Juan, PR in the twelve months to July 2026, both directions together: 1,922 passengers in 2,556 seats, 75% of them filled. 1,608 miles, about 205 minutes in the air, on 1 airline: Frontier Airlines Inc. (12). Planning to fly it yourself? The weather and winds along this route right now.

12
flights, twelve months
LGA-SJU: 6 · SJU-LGA: 6
1,922
passengers
75% of seats filled
1,608
miles
about 205 minutes airborne
1
airline
2 aircraft types

Flights by month both directions

0246814/252284/26
By month, as a table
flights
4/251
12/252
1/262
4/268

Passengers by month

03106219321,2421464/253523281,2424/26
By month, as a table
passengers
4/25146
12/25352
1/26328
4/261,242

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Frontier Airlines Inc. F9121,92275%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A321-200n102181,685
Airbus Industrie A320-200n2186237

LGA → SJU this direction alone · flown December 2025 to April 2026

6 flights of 6 scheduled, 861 passengers in 1,278 seats. Frontier Airlines Inc. 6.

SJU → LGA this direction alone · flown April 2025 to April 2026

6 flights of 6 scheduled, 1,061 passengers in 1,278 seats. Frontier Airlines Inc. 6.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Laguardia LGA and Luis Munoz Marin International SJU; all routes.