WN1144
WN1144 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Houston to Orlando. Of 697 departures recorded from October 2024 to July 2026, 71.3% left on time, according to the US BTS.
- On-time departures71.3%of 697 flights
- Average delay16.1 min
- July 202637▲ 131.3%vs July 2025
- Cancelled2.0%
- 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 | 31 | 29 | ▼ 6.5% |
| February | 28 | 25 | ▼ 10.7% |
| March | 49 | 47 | ▼ 4.1% |
| April | 35 | 40 | ▲ 14.3% |
| May | 30 | 40 | ▲ 33.3% |
| June | 20 | 33 | ▲ 65.0% |
| July | 16 | 37 | ▲ 131.3% |
| August | 34 | – | – |
| September | 35 | – | – |
| October | 28 | – | in progress |
| November | 28 | – | – |
| December | 22 | – | – |
| Year to date (Jan–Jul) | 209 | 251 | ▲ 20.1% |
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 | 88.9% | 81.5% | ▼ 8.3% |
| February | 55.6% | 68.0% | ▲ 22.4% |
| March | 75.5% | 61.7% | ▼ 18.3% |
| April | 54.3% | 85.0% | ▲ 56.6% |
| May | 50.0% | 75.0% | ▲ 50.0% |
| June | 40.0% | 72.7% | ▲ 81.8% |
| July | 60.0% | 62.9% | ▲ 4.8% |
| August | 76.5% | – | – |
| September | 65.7% | – | – |
| October | 96.2% | – | in progress |
| November | 48.2% | – | – |
| December | 72.7% | – | – |
| Year-to-date average (Jan–Jul) | 60.6% | 72.4% | ▲ 19.5% |
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 | 4 | 2 | ▼ 50.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 2 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 4 | ▼ 33.3% |
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 98.0% 683
- Cancelled 2.0% 14
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
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU MCO William P. Hobby Airport – Orlando International Airport | 1,364 | 8.1 min | 87.0% | 94 |
| LAS DEN Harry Reid International Airport – Denver International Airport | 1,009 | 30.5 min | 56.1% | 57 |
| LAS LAX Harry Reid International Airport – Los Angeles International Airport | 380 | 22.6 min | 62.0% | 50 |
| CMH STL John Glenn Columbus International Airport – St. Louis Lambert International Airport | 657 | 19.5 min | 75.0% | 50 |
| CHS BWI Charleston International Airport – Baltimore/Washington International Thurgood Marshall Airport | 761 | 22.9 min | 62.5% | 50 |
| PHX HOU Phoenix Sky Harbor International Airport – William P. Hobby Airport | 1,638 | 25.3 min | 58.5% | 42 |
| BNA STL Nashville International Airport – St. Louis Lambert International Airport | 437 | 31.3 min | 52.9% | 35 |
| ELP PHX El Paso International Airport – Phoenix Sky Harbor International Airport | 557 | 8.4 min | 81.8% | 33 |
| AUS DCA Austin Bergstrom International Airport – Ronald Reagan Washington National Airport | 2,114 | 22.5 min | 48.5% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 30 | 30 | 86.7% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 30 | 29 | 82.8% | 1 |
| January 2025 | 31 | 27 | 88.9% | 4 |
| February 2025 | 28 | 27 | 55.6% | 1 |
| March 2025 | 49 | 49 | 75.5% | 0 |
| April 2025 | 35 | 35 | 54.3% | 0 |
| May 2025 | 30 | 30 | 50.0% | 0 |
| June 2025 | 20 | 20 | 40.0% | 0 |
| July 2025 | 16 | 15 | 60.0% | 1 |
| August 2025 | 34 | 34 | 76.5% | 0 |
| September 2025 | 35 | 35 | 65.7% | 0 |
| October 2025 | 28 | 26 | 96.2% | 2 |
| November 2025 | 28 | 27 | 48.2% | 1 |
| December 2025 | 22 | 22 | 72.7% | 0 |
| January 2026 | 29 | 27 | 81.5% | 2 |
| February 2026 | 25 | 25 | 68.0% | 0 |
| March 2026 | 47 | 47 | 61.7% | 0 |
| April 2026 | 40 | 40 | 85.0% | 0 |
| May 2026 | 40 | 40 | 75.0% | 0 |
| June 2026 | 33 | 33 | 72.7% | 0 |
| July 2026 | 37 | 35 | 62.9% | 2 |