WN3043
WN3043 (Southwest Airlines) is a multi-stop service on 31 routes, busiest Los Angeles to Houston. Of 579 departures recorded from October 2024 to July 2026, 77.7% left on time, according to the US BTS.
- On-time departures77.7%of 579 flights
- Average delay10.4 min
- July 202631▲ 520.0%vs July 2025
- Cancelled0.0%
- Legs flown under this number31
Recorded departures by month
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 | 14 | 25 | ▲ 78.6% |
| February | 17 | 24 | ▲ 41.2% |
| March | 46 | 23 | ▼ 50.0% |
| April | 39 | 7 | ▼ 82.1% |
| May | 34 | 4 | ▼ 88.2% |
| June | 9 | 27 | ▲ 200.0% |
| July | 5 | 31 | ▲ 520.0% |
| August | 39 | – | – |
| September | 43 | – | – |
| October | 70 | – | in progress |
| November | 17 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 164 | 141 | ▼ 14.0% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
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 | 92.9% | 84.0% | ▼ 9.5% |
| February | 88.2% | 95.8% | ▲ 8.6% |
| March | 78.3% | 87.0% | ▲ 11.1% |
| April | 89.7% | 57.1% | ▼ 36.3% |
| May | 85.3% | 25.0% | ▼ 70.7% |
| June | 100.0% | 33.3% | ▼ 66.7% |
| July | 60.0% | 48.4% | ▼ 19.3% |
| August | 92.3% | – | – |
| September | 93.0% | – | – |
| October | 81.4% | – | in progress |
| November | 35.3% | – | – |
| December | 44.0% | – | – |
| Year-to-date average (Jan–Jul) | 84.9% | 61.5% | ▼ 27.5% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 0 |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 100.0% 579
- Cancelled 0.0% 0
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX HOU Los Angeles International Airport – William P. Hobby Airport | 2,233 | 7.8 min | 87.8% | 82 |
| OAK DEN Oakland San Francisco Bay Airport – Denver International Airport | 1,537 | 24.8 min | 41.4% | 58 |
| BWI ALB Baltimore/Washington International Thurgood Marshall Airport – Albany International Airport | 464 | -0.7 min | 89.7% | 58 |
| ONT SMF Ontario International Airport – Sacramento International Airport | 627 | 3.9 min | 92.0% | 50 |
| PDX LAS Portland International Airport – Harry Reid International Airport | 1,227 | 5.2 min | 95.9% | 49 |
| DEN LAS Denver International Airport – Harry Reid International Airport | 1,009 | 21.5 min | 60.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 22 | 22 | 77.3% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 28 | 28 | 85.7% | 0 |
| January 2025 | 14 | 14 | 92.9% | 0 |
| February 2025 | 17 | 17 | 88.2% | 0 |
| March 2025 | 46 | 46 | 78.3% | 0 |
| April 2025 | 39 | 39 | 89.7% | 0 |
| May 2025 | 34 | 34 | 85.3% | 0 |
| June 2025 | 9 | 9 | 100.0% | 0 |
| July 2025 | 5 | 5 | 60.0% | 0 |
| August 2025 | 39 | 39 | 92.3% | 0 |
| September 2025 | 43 | 43 | 93.0% | 0 |
| October 2025 | 70 | 70 | 81.4% | 0 |
| November 2025 | 17 | 17 | 35.3% | 0 |
| December 2025 | 25 | 25 | 44.0% | 0 |
| January 2026 | 25 | 25 | 84.0% | 0 |
| February 2026 | 24 | 24 | 95.8% | 0 |
| March 2026 | 23 | 23 | 87.0% | 0 |
| April 2026 | 7 | 7 | 57.1% | 0 |
| May 2026 | 4 | 4 | 25.0% | 0 |
| June 2026 | 27 | 27 | 33.3% | 0 |
| July 2026 | 31 | 31 | 48.4% | 0 |