Ontario International ⇄ San Antonio International ONT–SAT
Airlines flew 39 flights between Ontario International ONT in Ontario, CA and San Antonio International SAT in San Antonio, TX in the twelve months to July 2026, both directions together: 747 passengers in 1,085 seats, 69% of them filled, and 365,571 pounds of freight. 1,166 miles, about 145 minutes in the air, on 4 airlines: United Parcel Service (32), American Airlines Inc. (3), Southwest Airlines Co. (3), Delta Air Lines Inc. (1). 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 | 3 |
| 6/25 | 1 |
| 8/25 | 2 |
| 9/25 | 1 |
| 11/25 | 6 |
| 12/25 | 19 |
| 5/26 | 2 |
| 7/26 | 9 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 0 |
| 6/25 | 67 |
| 8/25 | 278 |
| 9/25 | 122 |
| 11/25 | 65 |
| 12/25 | 0 |
| 5/26 | 282 |
| 7/26 | 0 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Parcel Service 5X | 32 | 0 | scheduled cargo service | |
| American Airlines Inc. AA | 3 | 463 | 84% | scheduled passenger service |
| Southwest Airlines Co. WN | 3 | 284 | 62% | scheduled passenger service |
| Delta Air Lines Inc. DL | 1 | 0 | 0% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 757-200 | 30 | 2 | 0 |
| Boeing 737-800 | 2 | 174 | 267 |
| Airbus Industrie A321Neoxlr | 2 | 190 | 293 |
| Boeing 737-700/700LR/Max 7 | 2 | 143 | 187 |
| Boeing 767-300/300ER | 2 | 0 | 0 |
| Airbus Industrie A300-600/R/CF/RCF | 1 | 0 | 0 |
ONT → SAT this direction alone · flown January 2025 to July 2026
32 flights of 30 scheduled, 560 passengers in 799 seats, 310,897 pounds of freight, 601,191 pounds of mail. United Parcel Service 27; American Airlines Inc. 3; Delta Air Lines Inc. 1; Southwest Airlines Co. 1.
SAT → ONT this direction alone · flown January 2025 to December 2025
7 flights of 5 scheduled, 187 passengers in 286 seats, 54,674 pounds of freight. United Parcel Service 5; Southwest Airlines Co. 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: Ontario International ONT and San Antonio International SAT; all routes.