WN4561
WN4561 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Tampa to Dallas. Of 318 departures recorded from October 2024 to July 2026, 70.7% left on time, according to the US BTS.
- On-time departures70.7%of 318 flights
- Average delay18.1 min
- July 202621▼ 32.3%vs July 2025
- Cancelled0.3%
- Legs flown under this number17
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 28 | 2 | ▼ 92.9% |
| February | 24 | 1 | ▼ 95.8% |
| March | 30 | 1 | ▼ 96.7% |
| April | 7 | 13 | ▲ 85.7% |
| May | – | 18 | – |
| June | 26 | 21 | ▼ 19.2% |
| July | 31 | 21 | ▼ 32.3% |
| August | 4 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 3 | – | – |
| December | 7 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 70.4% | 50.0% | ▼ 28.9% |
| February | 58.3% | 100.0% | ▲ 71.4% |
| March | 76.7% | 100.0% | ▲ 30.4% |
| April | 100.0% | 84.6% | ▼ 15.4% |
| May | – | 72.2% | – |
| June | 92.3% | 28.6% | ▼ 69.0% |
| July | 83.9% | 28.6% | ▼ 65.9% |
| August | 50.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 66.7% | – | – |
| December | 71.4% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 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 99.7% 317
- Cancelled 0.3% 1
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| TPA DAL Tampa International Airport – Dallas Love Field | 1,474 | 21.3 min | 68.5% | 109 |
| SMF MCO Sacramento International Airport – Orlando International Airport | 3,869 | 4.6 min | 85.3% | 61 |
| BNA CHS Nashville International Airport – Charleston International Airport | 706 | 44.0 min | 29.3% | 41 |
| HOU MDW William P. Hobby Airport – Chicago Midway International Airport | 1,510 | 4.9 min | 81.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 23 | 23 | 87.0% | 0 |
| November 2024 | 28 | 28 | 92.9% | 0 |
| December 2024 | 30 | 30 | 56.7% | 0 |
| January 2025 | 28 | 27 | 70.4% | 1 |
| February 2025 | 24 | 24 | 58.3% | 0 |
| March 2025 | 30 | 30 | 76.7% | 0 |
| April 2025 | 7 | 7 | 100.0% | 0 |
| June 2025 | 26 | 26 | 92.3% | 0 |
| July 2025 | 31 | 31 | 83.9% | 0 |
| August 2025 | 4 | 4 | 50.0% | 0 |
| November 2025 | 3 | 3 | 66.7% | 0 |
| December 2025 | 7 | 7 | 71.4% | 0 |
| January 2026 | 2 | 2 | 50.0% | 0 |
| February 2026 | 1 | 1 | 100.0% | 0 |
| March 2026 | 1 | 1 | 100.0% | 0 |
| April 2026 | 13 | 13 | 84.6% | 0 |
| May 2026 | 18 | 18 | 72.2% | 0 |
| June 2026 | 21 | 21 | 28.6% | 0 |
| July 2026 | 21 | 21 | 28.6% | 0 |