William P Hobby ⇄ San Diego International HOU–SAN
Airlines flew 1,918 flights between William P Hobby HOU in Houston, TX and San Diego International SAN in San Diego, CA in the twelve months to July 2026, both directions together: 239,644 passengers in 322,183 seats, 74% of them filled, and 360,184 pounds of freight. 1,313 miles, about 177 minutes in the air, on 3 airlines: Southwest Airlines Co. (1,913), Sun Country Airlines d/b/a MN Airlines (4), 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 | 122 |
| 2/25 | 112 |
| 3/25 | 152 |
| 4/25 | 133 |
| 5/25 | 125 |
| 6/25 | 166 |
| 7/25 | 180 |
| 8/25 | 133 |
| 9/25 | 119 |
| 10/25 | 176 |
| 11/25 | 166 |
| 12/25 | 181 |
| 1/26 | 143 |
| 2/26 | 141 |
| 3/26 | 167 |
| 4/26 | 171 |
| 5/26 | 173 |
| 6/26 | 171 |
| 7/26 | 177 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 14,904 |
| 2/25 | 12,853 |
| 3/25 | 17,637 |
| 4/25 | 16,139 |
| 5/25 | 15,882 |
| 6/25 | 21,539 |
| 7/25 | 22,958 |
| 8/25 | 17,316 |
| 9/25 | 15,656 |
| 10/25 | 21,145 |
| 11/25 | 19,514 |
| 12/25 | 21,971 |
| 1/26 | 15,622 |
| 2/26 | 15,932 |
| 3/26 | 21,252 |
| 4/26 | 21,464 |
| 5/26 | 22,410 |
| 6/26 | 23,583 |
| 7/26 | 23,779 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 1,913 | 239,395 | 74% | scheduled passenger service |
| Sun Country Airlines d/b/a MN Airlines SY | 4 | 183 | 25% | charter passenger service |
| Delta Air Lines Inc. DL | 1 | 66 | 92% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 800 | 932 | 175 | 118,753 |
| Boeing 737-800 | 605 | 175 | 77,283 |
| Boeing 737-700/700LR/Max 7 | 380 | 140 | 43,542 |
| Boeing 757-200 | 1 | 72 | 66 |
HOU → SAN this direction alone · flown January 2025 to July 2026
955 flights of 962 scheduled, 121,380 passengers in 160,960 seats, 221,608 pounds of freight. Southwest Airlines Co. 952; Sun Country Airlines d/b/a MN Airlines 3.
SAN → HOU this direction alone · flown January 2025 to July 2026
963 flights of 962 scheduled, 118,264 passengers in 161,223 seats, 138,576 pounds of freight. Southwest Airlines Co. 961; Delta Air Lines Inc. 1; Sun Country Airlines d/b/a MN Airlines 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: William P Hobby HOU and San Diego International SAN; all routes.
