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

Luis Munoz Marin International ⇄ Austin-Bergstrom International SJU–AUS

Airlines flew 69 flights between Luis Munoz Marin International SJU in San Juan, PR and Austin-Bergstrom International AUS in Austin, TX in the twelve months to July 2026, both directions together: 10,569 passengers in 11,404 seats, 93% of them filled, and 19,037 pounds of freight. 2,146 miles, about 281 minutes in the air, on 2 airlines: Southwest Airlines Co. (66), American Airlines Inc. (3). Planning to fly it yourself? The weather and winds along this route right now.

69
flights, twelve months
SJU-AUS: 36 · AUS-SJU: 33
10,569
passengers
93% of seats filled
2,146
miles
about 281 minutes airborne
2
airlines
4 aircraft types

Flights by month both directions

0368111/254/257/2512/254/2687/26
By month, as a table
flights
1/252
2/254
3/2511
4/259
5/2511
6/258
7/258
8/252
11/259
12/258
2/266
3/269
4/269
5/2610
6/268
7/268

Passengers by month

04468911,3361,7821/254/257/2512/254/261,2377/26
By month, as a table
passengers
1/25278
2/25630
3/251,782
4/251,189
5/251,483
6/251,172
7/251,230
8/25302
11/251,482
12/251,235
2/26890
3/261,490
4/261,332
5/261,438
6/261,163
7/261,237

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN6610,01492%scheduled passenger service
American Airlines Inc. AA355597%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 800241753,830
Boeing 737-800231753,713
Boeing 737-700/700LR/Max 7191372,471
Airbus Industrie A321Neoxlr3190555

SJU → AUS this direction alone · flown January 2025 to July 2026

36 flights of 36 scheduled, 5,325 passengers in 5,743 seats, 34 pounds of freight. Southwest Airlines Co. 33; American Airlines Inc. 3.

AUS → SJU this direction alone · flown January 2025 to July 2026

33 flights of 33 scheduled, 5,244 passengers in 5,661 seats, 19,003 pounds of freight. Southwest Airlines Co. 33.

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: Luis Munoz Marin International SJU and Austin-Bergstrom International AUS; all routes.