WN1963
WN1963 (Southwest Airlines) is a multi-stop service on 24 routes, busiest St Louis to Tampa. Of 631 departures recorded from October 2024 to July 2026, 73.9% left on time, according to the US BTS.
- On-time departures73.9%of 631 flights
- Average delay14.5 min
- July 202625▲ 38.9%vs July 2025
- Cancelled0.5%
- Legs flown under this number24
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 | 25 | 36 | ▲ 44.0% |
| February | 26 | 40 | ▲ 53.8% |
| March | 31 | 33 | ▲ 6.5% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 18 | 27 | ▲ 50.0% |
| July | 18 | 25 | ▲ 38.9% |
| August | 39 | – | – |
| September | 43 | – | – |
| October | 21 | – | in progress |
| November | 31 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 179 | 222 | ▲ 24.0% |
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 | 80.0% | 82.4% | ▲ 2.9% |
| February | 88.5% | 70.0% | ▼ 20.9% |
| March | 80.7% | 62.5% | ▼ 22.5% |
| April | 80.0% | 66.7% | ▼ 16.7% |
| May | 48.4% | 48.4% | 0.0% |
| June | 66.7% | 85.2% | ▲ 27.8% |
| July | 77.8% | 76.0% | ▼ 2.3% |
| August | 79.5% | – | – |
| September | 88.4% | – | – |
| October | 71.4% | – | in progress |
| November | 77.4% | – | – |
| December | 61.3% | – | – |
| Year-to-date average (Jan–Jul) | 74.6% | 70.2% | ▼ 5.9% |
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 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| 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 | 3 |
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 99.5% 628
- Cancelled 0.5% 3
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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 25 | 25 | 60.0% | 0 |
| December 2024 | 20 | 20 | 80.0% | 0 |
| January 2025 | 25 | 25 | 80.0% | 0 |
| February 2025 | 26 | 26 | 88.5% | 0 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 48.4% | 0 |
| June 2025 | 18 | 18 | 66.7% | 0 |
| July 2025 | 18 | 18 | 77.8% | 0 |
| August 2025 | 39 | 39 | 79.5% | 0 |
| September 2025 | 43 | 43 | 88.4% | 0 |
| October 2025 | 21 | 21 | 71.4% | 0 |
| November 2025 | 31 | 31 | 77.4% | 0 |
| December 2025 | 31 | 31 | 61.3% | 0 |
| January 2026 | 36 | 34 | 82.4% | 2 |
| February 2026 | 40 | 40 | 70.0% | 0 |
| March 2026 | 33 | 32 | 62.5% | 1 |
| April 2026 | 30 | 30 | 66.7% | 0 |
| May 2026 | 31 | 31 | 48.4% | 0 |
| June 2026 | 27 | 27 | 85.2% | 0 |
| July 2026 | 25 | 25 | 76.0% | 0 |