WN1263
WN1263 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Houston to San Antonio. Of 730 departures recorded from October 2024 to July 2026, 76.0% left on time, according to the US BTS.
- On-time departures76.0%of 730 flights
- Average delay11.1 min
- July 202637▲ 19.4%vs July 2025
- Cancelled1.4%
- Legs flown under this number32
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 38 | 46 | ▲ 21.1% |
| February | 30 | 37 | ▲ 23.3% |
| March | 27 | 33 | ▲ 22.2% |
| April | 26 | 30 | ▲ 15.4% |
| May | 27 | 31 | ▲ 14.8% |
| June | 29 | 35 | ▲ 20.7% |
| July | 31 | 37 | ▲ 19.4% |
| August | 52 | – | – |
| September | 55 | – | – |
| October | 27 | – | in progress |
| November | 14 | – | – |
| December | 23 | – | – |
| Year to date (Jan–Jul) | 208 | 249 | ▲ 19.7% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 91.7% | 91.3% | ▼ 0.4% |
| February | 76.7% | 91.9% | ▲ 19.9% |
| March | 88.9% | 75.0% | ▼ 15.6% |
| April | 80.8% | 93.3% | ▲ 15.6% |
| May | 74.1% | 71.0% | ▼ 4.2% |
| June | 75.9% | 32.4% | ▼ 57.4% |
| July | 74.2% | 27.0% | ▼ 63.6% |
| August | 57.7% | – | – |
| September | 80.0% | – | – |
| October | 77.8% | – | in progress |
| November | 90.9% | – | – |
| December | 68.2% | – | – |
| Year-to-date average (Jan–Jul) | 80.3% | 68.8% | ▼ 14.3% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 0.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.6% 720
- Cancelled 1.4% 10
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU SAT William P. Hobby Airport – San Antonio International Airport | 309 | 2.2 min | 92.9% | 101 |
| MDW LAX Chicago Midway International Airport – Los Angeles International Airport | 2,812 | 12.6 min | 72.1% | 61 |
| PHX OGG Phoenix Sky Harbor International Airport – Kahului International Airport | 4,573 | 2.0 min | 93.1% | 58 |
| PDX SMF Portland International Airport – Sacramento International Airport | 771 | 15.0 min | 68.4% | 57 |
| BWI PVD Baltimore/Washington International Thurgood Marshall Airport – Rhode Island T. F. Green International Airport | 526 | 1.7 min | 82.5% | 57 |
| HOU ATL William P. Hobby Airport – Hartsfield Jackson Atlanta International Airport | 1,118 | 17.3 min | 78.0% | 50 |
| DEN PDX Denver International Airport – Portland International Airport | 1,592 | 12.5 min | 72.5% | 40 |
| LAX DAL Los Angeles International Airport – Dallas Love Field | 2,002 | 26.8 min | 25.0% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 19 | 100.0% | 1 |
| November 2024 | 38 | 38 | 92.1% | 0 |
| December 2024 | 44 | 43 | 83.7% | 1 |
| January 2025 | 38 | 36 | 91.7% | 2 |
| February 2025 | 30 | 30 | 76.7% | 0 |
| March 2025 | 27 | 27 | 88.9% | 0 |
| April 2025 | 26 | 26 | 80.8% | 0 |
| May 2025 | 27 | 27 | 74.1% | 0 |
| June 2025 | 29 | 29 | 75.9% | 0 |
| July 2025 | 31 | 31 | 74.2% | 0 |
| August 2025 | 52 | 52 | 57.7% | 0 |
| September 2025 | 55 | 55 | 80.0% | 0 |
| October 2025 | 27 | 27 | 77.8% | 0 |
| November 2025 | 14 | 11 | 90.9% | 3 |
| December 2025 | 23 | 22 | 68.2% | 1 |
| January 2026 | 46 | 46 | 91.3% | 0 |
| February 2026 | 37 | 37 | 91.9% | 0 |
| March 2026 | 33 | 32 | 75.0% | 1 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 35 | 34 | 32.4% | 1 |
| July 2026 | 37 | 37 | 27.0% | 0 |