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

San Antonio International ⇄ Jacksonville International SAT–JAX

Airlines flew 4 flights between San Antonio International SAT in San Antonio, TX and Jacksonville International JAX in Jacksonville, FL in the twelve months to July 2026, both directions together: 413 passengers in 672 seats, 61% of them filled. 1,006 miles, about 130 minutes in the air, on 2 airlines: Southwest Airlines Co. (3), United Air Lines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

4
flights, twelve months
SAT-JAX: 1 · JAX-SAT: 3
413
passengers
61% of seats filled
1,006
miles
about 130 minutes airborne
2
airlines
3 aircraft types

Flights by month both directions

0124554/252137/251113/2617/26
By month, as a table
flights
4/255
5/252
6/251
7/253
10/251
11/251
3/261
7/261

Passengers by month

046931401861584/2518615477/251451061623/2607/26
By month, as a table
passengers
4/25158
5/25186
6/2515
7/2547
10/25145
11/25106
3/26162
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN325151%scheduled passenger service
United Air Lines Inc. UA116291%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8002175145
Boeing 737-700/700LR/Max 71143106
Boeing B737 Max 9001179162

SAT → JAX this direction alone · flown April 2025 to July 2026

1 flights, 0 passengers in 175 seats. Southwest Airlines Co. 1.

JAX → SAT this direction alone · flown April 2025 to March 2026

3 flights, 413 passengers in 497 seats. Southwest Airlines Co. 2; United Air Lines Inc. 1.

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: San Antonio International SAT and Jacksonville International JAX; all routes.