San Antonio International ⇄ George Bush Intcntl/Houston SAT–IAH
Airlines flew 6,515 flights between San Antonio International SAT in San Antonio, TX and George Bush Intcntl/Houston IAH in Houston, TX in the twelve months to July 2026, both directions together: 592,088 passengers in 772,515 seats, 77% of them filled, and 10,376,943 pounds of freight. 191 miles, about 39 minutes in the air, on 13 airlines: United Air Lines Inc. (4,603), Mesa Airlines Inc. (964), ABX Air Inc (502), SkyWest Airlines Inc. (213) and 9 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 | 471 |
| 2/25 | 444 |
| 3/25 | 540 |
| 4/25 | 517 |
| 5/25 | 553 |
| 6/25 | 523 |
| 7/25 | 555 |
| 8/25 | 555 |
| 9/25 | 533 |
| 10/25 | 559 |
| 11/25 | 513 |
| 12/25 | 535 |
| 1/26 | 537 |
| 2/26 | 505 |
| 3/26 | 565 |
| 4/26 | 553 |
| 5/26 | 558 |
| 6/26 | 540 |
| 7/26 | 562 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 45,897 |
| 2/25 | 44,223 |
| 3/25 | 49,652 |
| 4/25 | 41,524 |
| 5/25 | 51,478 |
| 6/25 | 51,161 |
| 7/25 | 52,180 |
| 8/25 | 47,706 |
| 9/25 | 49,629 |
| 10/25 | 53,415 |
| 11/25 | 46,943 |
| 12/25 | 52,515 |
| 1/26 | 45,881 |
| 2/26 | 44,662 |
| 3/26 | 55,655 |
| 4/26 | 49,714 |
| 5/26 | 49,332 |
| 6/26 | 47,606 |
| 7/26 | 49,030 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 4,603 | 521,317 | 76% | scheduled passenger service |
| Mesa Airlines Inc. YV | 964 | 55,692 | 79% | scheduled passenger service |
| ABX Air Inc ABX | 502 | 0 | scheduled cargo service | |
| SkyWest Airlines Inc. OO | 213 | 11,778 | 73% | scheduled passenger service |
| United Parcel Service 5X | 205 | 0 | scheduled cargo service | |
| Delta Air Lines Inc. DL | 9 | 1,100 | 83% | scheduled passenger service |
| American Airlines Inc. AA | 8 | 1,130 | 87% | scheduled passenger service |
| Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus VB | 3 | 332 | 51% | scheduled passenger service |
| Spirit Air Lines NK | 3 | 515 | 82% | scheduled passenger service |
| Federal Express Corporation FX | 2 | 0 | scheduled cargo service | |
| CommuteAir LLC dba CommuteAir C5 | 1 | 43 | 86% | scheduled passenger service |
| Amerijet International M6 | 1 | 0 | scheduled cargo service | |
| Aeromexico AM | 1 | 181 | 100% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 1,175 | 73 | 67,470 |
| Airbus Industrie A319 | 1,123 | 126 | 115,854 |
| Boeing 737-700/700LR/Max 7 | 1,001 | 126 | 106,011 |
| Boeing 737-800 | 639 | 166 | 78,470 |
| Boeing 767-300/300ER | 624 | 0 | 0 |
| Airbus Industrie A320-100/200 | 624 | 150 | 72,521 |
| Boeing 737-900ER | 455 | 179 | 58,098 |
| Boeing B737 Max 800 | 270 | 166 | 31,620 |
| Boeing B737 Max 900 | 261 | 179 | 29,955 |
| Boeing 737-900 | 241 | 179 | 30,021 |
| Airbus Industrie A300-600/R/CF/RCF | 40 | 0 | 0 |
| Boeing 757-200 | 23 | 0 | 0 |
| Boeing 767-200/ER/EM | 22 | 0 | 0 |
| Airbus Industrie A321Neoxlr | 5 | 212 | 716 |
| Airbus Industrie A321-200n | 3 | 210 | 547 |
| Canadair RJ-200ER /RJ-440 | 2 | 50 | 0 |
| A220-300 BD-500-1A11 | 2 | 130 | 243 |
| Boeing 757-300 | 1 | 234 | 200 |
| Boeing 777-200ER/200LR/233LR | 1 | 276 | 152 |
| Embraer-145 | 1 | 50 | 43 |
| Airbus Industrie A320-200n | 1 | 176 | 167 |
| McDonnell Douglas MD-11 | 1 | 0 | 0 |
SAT → IAH this direction alone · flown January 2025 to July 2026
3,343 flights of 3,322 scheduled, 296,165 passengers in 388,867 seats, 4,734,406 pounds of freight, 1,757,947 pounds of mail. United Air Lines Inc. 2,308; Mesa Airlines Inc. 485; ABX Air Inc 249; United Parcel Service 175; SkyWest Airlines Inc. 109; American Airlines Inc. 5; Delta Air Lines Inc. 4; Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus 3; Federal Express Corporation 2; CommuteAir LLC dba CommuteAir 1; Amerijet International 1; Spirit Air Lines 1.
IAH → SAT this direction alone · flown January 2025 to July 2026
3,172 flights of 3,182 scheduled, 295,923 passengers in 383,648 seats, 5,642,537 pounds of freight, 51,012 pounds of mail. United Air Lines Inc. 2,295; Mesa Airlines Inc. 479; ABX Air Inc 253; SkyWest Airlines Inc. 104; United Parcel Service 30; Delta Air Lines Inc. 5; American Airlines Inc. 3; Spirit Air Lines 2; Aeromexico 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 George Bush Intcntl/Houston IAH; all routes.