San Antonio International ⇄ San Diego International SAT–SAN
Airlines flew 1,224 flights between San Antonio International SAT in San Antonio, TX and San Diego International SAN in San Diego, CA in the twelve months to July 2026, both directions together: 142,461 passengers in 197,450 seats, 72% of them filled, and 62,857 pounds of freight. 1,129 miles, about 154 minutes in the air, on 5 airlines: Southwest Airlines Co. (1,214), American Airlines Inc. (5), Alaska Airlines Inc. (2), Delta Air Lines Inc. (2) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 80 |
| 2/25 | 79 |
| 3/25 | 112 |
| 4/25 | 105 |
| 5/25 | 103 |
| 6/25 | 119 |
| 7/25 | 124 |
| 8/25 | 114 |
| 9/25 | 112 |
| 10/25 | 114 |
| 11/25 | 110 |
| 12/25 | 119 |
| 1/26 | 37 |
| 2/26 | 38 |
| 3/26 | 104 |
| 4/26 | 112 |
| 5/26 | 121 |
| 6/26 | 121 |
| 7/26 | 122 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 8,458 |
| 2/25 | 7,925 |
| 3/25 | 12,540 |
| 4/25 | 10,733 |
| 5/25 | 11,326 |
| 6/25 | 13,325 |
| 7/25 | 13,797 |
| 8/25 | 12,041 |
| 9/25 | 11,254 |
| 10/25 | 14,302 |
| 11/25 | 12,693 |
| 12/25 | 13,556 |
| 1/26 | 4,116 |
| 2/26 | 4,461 |
| 3/26 | 12,837 |
| 4/26 | 11,152 |
| 5/26 | 13,915 |
| 6/26 | 16,424 |
| 7/26 | 15,710 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 1,214 | 141,224 | 72% | scheduled passenger service |
| American Airlines Inc. AA | 5 | 874 | 91% | scheduled passenger service |
| Alaska Airlines Inc. AS | 2 | 293 | 82% | scheduled passenger service |
| Delta Air Lines Inc. DL | 2 | 0 | 0% | charter passenger service |
| Global Crossing Airlines, Inc. GCA | 1 | 70 | 47% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-700/700LR/Max 7 | 485 | 141 | 49,749 |
| Boeing B737 Max 800 | 414 | 175 | 51,298 |
| Boeing 737-800 | 315 | 175 | 40,177 |
| Airbus Industrie A321Neoxlr | 3 | 190 | 506 |
| Boeing 757-200 | 2 | 72 | 0 |
| Airbus Industrie A321-200n | 2 | 196 | 368 |
| Airbus Industrie A320-100/200 | 1 | 150 | 70 |
| Boeing B737 Max 900 | 1 | 178 | 119 |
| Boeing 737-900ER | 1 | 178 | 174 |
SAT → SAN this direction alone · flown January 2025 to July 2026
607 flights of 610 scheduled, 70,204 passengers in 97,014 seats, 8,708 pounds of freight. Southwest Airlines Co. 606; Global Crossing Airlines, Inc. 1.
SAN → SAT this direction alone · flown January 2025 to July 2026
617 flights of 615 scheduled, 72,257 passengers in 100,436 seats, 54,149 pounds of freight. Southwest Airlines Co. 608; American Airlines Inc. 5; Alaska Airlines Inc. 2; Delta Air Lines Inc. 2.
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 San Diego International SAN; all routes.