San Diego International ⇄ George Bush Intcntl/Houston SAN–IAH
Airlines flew 3,376 flights between San Diego International SAN in San Diego, CA and George Bush Intcntl/Houston IAH in Houston, TX in the twelve months to July 2026, both directions together: 478,378 passengers in 592,498 seats, 81% of them filled, and 214,239 pounds of freight. 1,303 miles, about 160 minutes in the air, on 3 airlines: United Air Lines Inc. (3,374), AVCON JET MALTA LTD (1), SkyWest Airlines 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 | 245 |
| 2/25 | 244 |
| 3/25 | 285 |
| 4/25 | 281 |
| 5/25 | 284 |
| 6/25 | 278 |
| 7/25 | 274 |
| 8/25 | 279 |
| 9/25 | 273 |
| 10/25 | 293 |
| 11/25 | 284 |
| 12/25 | 290 |
| 1/26 | 255 |
| 2/26 | 253 |
| 3/26 | 299 |
| 4/26 | 283 |
| 5/26 | 298 |
| 6/26 | 284 |
| 7/26 | 285 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 34,274 |
| 2/25 | 31,962 |
| 3/25 | 38,266 |
| 4/25 | 36,499 |
| 5/25 | 38,425 |
| 6/25 | 40,446 |
| 7/25 | 40,301 |
| 8/25 | 38,568 |
| 9/25 | 38,013 |
| 10/25 | 40,899 |
| 11/25 | 39,414 |
| 12/25 | 41,485 |
| 1/26 | 35,498 |
| 2/26 | 37,282 |
| 3/26 | 42,728 |
| 4/26 | 41,174 |
| 5/26 | 39,468 |
| 6/26 | 41,321 |
| 7/26 | 42,528 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 3,374 | 478,377 | 81% | charter passenger service, scheduled passenger service |
| AVCON JET MALTA LTD NIQ | 1 | 1 | 8% | charter passenger service |
| SkyWest Airlines Inc. OO | 1 | 0 | 0% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 900 | 904 | 179 | 132,994 |
| Boeing 737-900ER | 828 | 179 | 119,651 |
| Boeing 737-900 | 752 | 179 | 111,321 |
| Boeing 737-800 | 628 | 166 | 78,943 |
| Boeing B737 Max 800 | 261 | 166 | 35,398 |
| Airbus Industrie A321-200n | 1 | 200 | 70 |
| Embraer ERJ-175 | 1 | 76 | 0 |
| Bombardier Global 7500 BD-7500 | 1 | 12 | 1 |
SAN → IAH this direction alone · flown January 2025 to July 2026
1,687 flights of 1,696 scheduled, 235,747 passengers in 294,597 seats, 28,705 pounds of freight, 83,380 pounds of mail. United Air Lines Inc. 1,687.
IAH → SAN this direction alone · flown January 2025 to July 2026
1,689 flights of 1,697 scheduled, 242,631 passengers in 297,901 seats, 185,534 pounds of freight, 91,509 pounds of mail. United Air Lines Inc. 1,687; AVCON JET MALTA LTD 1; SkyWest Airlines 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 Diego International SAN and George Bush Intcntl/Houston IAH; all routes.