WN3593
WN3593 (Southwest Airlines) is a multi-stop service on 24 routes, busiest St Louis to Tampa. Of 477 departures recorded from October 2024 to July 2026, 75.3% left on time, according to the US BTS.
- On-time departures75.3%of 477 flights
- Average delay13.3 min
- July 202621▼ 32.3%vs July 2025
- Cancelled0.8%
- Legs flown under this number24
according to the US BTS · Oct 13, 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 | 15 | 22 | ▲ 46.7% |
| February | 16 | 27 | ▲ 68.8% |
| March | 29 | 7 | ▼ 75.9% |
| April | 18 | 25 | ▲ 38.9% |
| May | 12 | 31 | ▲ 158.3% |
| June | 29 | 23 | ▼ 20.7% |
| July | 31 | 21 | ▼ 32.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 4 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 150 | 156 | ▲ 4.0% |
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 | 80.0% | 81.8% | ▲ 2.3% |
| February | 93.8% | 63.0% | ▼ 32.8% |
| March | 71.4% | 71.4% | 0.0% |
| April | 55.6% | 84.0% | ▲ 51.2% |
| May | 50.0% | 83.3% | ▲ 66.7% |
| June | 69.0% | 78.3% | ▲ 13.5% |
| July | 58.1% | 61.9% | ▲ 6.6% |
| August | 87.1% | – | – |
| September | 80.0% | – | – |
| October | 100.0% | – | in progress |
| November | 50.0% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 68.3% | 74.8% | ▲ 9.6% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 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 99.2% 473
- Cancelled 0.8% 4
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| STL TPA St. Louis Lambert International Airport – Tampa International Airport | 1,400 | 27.0 min | 62.3% | 61 |
| SNA LAS John Wayne Orange County International Airport – Harry Reid International Airport | 365 | 6.6 min | 84.5% | 58 |
| SLC DEN Salt Lake City International Airport – Denver International Airport | 628 | 12.7 min | 73.6% | 53 |
| OAK SNA Oakland San Francisco Bay Airport – John Wayne Orange County International Airport | 597 | 8.4 min | 81.6% | 50 |
| SAV BNA Savannah Hilton Head International Airport – Nashville International Airport | 672 | 25.0 min | 68.3% | 41 |
| LAS DEN Harry Reid International Airport – Denver International Airport | 1,009 | 10.0 min | 76.5% | 35 |
| BWI TPA Baltimore/Washington International Thurgood Marshall Airport – Tampa International Airport | 1,358 | 21.6 min | 75.0% | 33 |
| LIH HNL Lihue Airport – Daniel K. Inouye International Airport | 163 | -0.8 min | 96.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 24 | 24 | 83.3% | 0 |
| November 2024 | 32 | 30 | 63.3% | 2 |
| December 2024 | 18 | 18 | 77.8% | 0 |
| January 2025 | 15 | 15 | 80.0% | 0 |
| February 2025 | 16 | 16 | 93.8% | 0 |
| March 2025 | 29 | 28 | 71.4% | 1 |
| April 2025 | 18 | 18 | 55.6% | 0 |
| May 2025 | 12 | 12 | 50.0% | 0 |
| June 2025 | 29 | 29 | 69.0% | 0 |
| July 2025 | 31 | 31 | 58.1% | 0 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 30 | 30 | 100.0% | 0 |
| November 2025 | 4 | 4 | 50.0% | 0 |
| December 2025 | 2 | 2 | 100.0% | 0 |
| January 2026 | 22 | 22 | 81.8% | 0 |
| February 2026 | 27 | 27 | 63.0% | 0 |
| March 2026 | 7 | 7 | 71.4% | 0 |
| April 2026 | 25 | 25 | 84.0% | 0 |
| May 2026 | 31 | 30 | 83.3% | 1 |
| June 2026 | 23 | 23 | 78.3% | 0 |
| July 2026 | 21 | 21 | 61.9% | 0 |