WN1044
WN1044 (Southwest Airlines) is a multi-stop service on 27 routes, busiest Chicago to Nashville. Of 662 departures recorded from October 2024 to July 2026, 85.7% left on time, according to the US BTS.
- On-time departures85.7%of 662 flights
- Average delay7.6 min
- July 202631▼ 20.5%vs July 2025
- Cancelled0.9%
- Legs flown under this number27
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 | 31 | 31 | 0.0% |
| February | 20 | 28 | ▲ 40.0% |
| March | 29 | 30 | ▲ 3.4% |
| April | 30 | 33 | ▲ 10.0% |
| May | 31 | 35 | ▲ 12.9% |
| June | 38 | 30 | ▼ 21.1% |
| July | 39 | 31 | ▼ 20.5% |
| August | 32 | – | – |
| September | 30 | – | – |
| October | 23 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 218 | 218 | 0.0% |
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 | 72.4% | 92.9% | ▲ 28.2% |
| February | 70.0% | 85.7% | ▲ 22.4% |
| March | 72.4% | 83.3% | ▲ 15.1% |
| April | 93.3% | 90.9% | ▼ 2.6% |
| May | 96.8% | 91.4% | ▼ 5.5% |
| June | 94.7% | 66.7% | ▼ 29.6% |
| July | 92.3% | 64.5% | ▼ 30.1% |
| August | 90.6% | – | – |
| September | 76.7% | – | – |
| October | 91.3% | – | in progress |
| November | 100.0% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 84.6% | 82.2% | ▼ 2.8% |
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 | 2 | 3 | ▲ 50.0% |
| 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 | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
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 99.1% 656
- Cancelled 0.9% 6
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
11Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 31 | 31 | 71.0% | 0 |
| January 2025 | 31 | 29 | 72.4% | 2 |
| February 2025 | 20 | 20 | 70.0% | 0 |
| March 2025 | 29 | 29 | 72.4% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 38 | 38 | 94.7% | 0 |
| July 2025 | 39 | 39 | 92.3% | 0 |
| August 2025 | 32 | 32 | 90.6% | 0 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 23 | 23 | 91.3% | 0 |
| November 2025 | 30 | 29 | 100.0% | 1 |
| December 2025 | 31 | 31 | 100.0% | 0 |
| January 2026 | 31 | 28 | 92.9% | 3 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 30 | 30 | 83.3% | 0 |
| April 2026 | 33 | 33 | 90.9% | 0 |
| May 2026 | 35 | 35 | 91.4% | 0 |
| June 2026 | 30 | 30 | 66.7% | 0 |
| July 2026 | 31 | 31 | 64.5% | 0 |