WN446
WN446 (Southwest Airlines) is a multi-stop service on 44 routes, busiest Kansas City to Houston. Of 738 departures recorded from October 2024 to July 2026, 75.8% left on time, according to the US BTS.
- On-time departures75.8%of 738 flights
- Average delay12.0 min
- July 202660▲ 93.5%vs July 2025
- Cancelled0.8%
- Legs flown under this number44
according to the US BTS · Oct 12, 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 | 36 | 35 | ▼ 2.8% |
| February | 32 | 35 | ▲ 9.4% |
| March | 43 | 24 | ▼ 44.2% |
| April | 25 | 28 | ▲ 12.0% |
| May | 18 | 31 | ▲ 72.2% |
| June | 29 | 89 | ▲ 206.9% |
| July | 31 | 60 | ▲ 93.5% |
| August | 24 | – | – |
| September | 21 | – | – |
| October | 27 | – | in progress |
| November | 28 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 214 | 302 | ▲ 41.1% |
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 | 91.2% | 72.7% | ▼ 20.2% |
| February | 90.6% | 88.2% | ▼ 2.6% |
| March | 83.7% | 95.8% | ▲ 14.5% |
| April | 80.0% | 63.0% | ▼ 21.3% |
| May | 83.3% | 45.2% | ▼ 45.8% |
| June | 89.7% | 52.8% | ▼ 41.1% |
| July | 71.0% | 76.7% | ▲ 8.0% |
| August | 66.7% | – | – |
| September | 71.4% | – | – |
| October | 63.0% | – | in progress |
| November | 92.9% | – | – |
| December | 82.8% | – | – |
| Year-to-date average (Jan–Jul) | 84.2% | 70.6% | ▼ 16.1% |
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 | 2 | 2 | 0.0% |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| 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) | 2 | 4 | ▲ 100.0% |
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% 732
- Cancelled 0.8% 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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCI HOU Kansas City International Airport – William P. Hobby Airport | 1,075 | 9.2 min | 84.3% | 90 |
| BNA FLL Nashville International Airport – Fort Lauderdale Hollywood International Airport | 1,278 | 32.0 min | 51.7% | 58 |
| ATL RDU Hartsfield Jackson Atlanta International Airport – Raleigh-Durham International Airport | 572 | 8.3 min | 87.9% | 58 |
| MSP DEN Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Denver International Airport | 1,092 | 9.9 min | 86.5% | 52 |
| TUS LAX Tucson International Airport – Los Angeles International Airport | 725 | 8.7 min | 68.9% | 45 |
| DEN TUS Denver International Airport – Tucson International Airport | 1,029 | 4.9 min | 86.7% | 45 |
| CMH HOU John Glenn Columbus International Airport – William P. Hobby Airport | 1,610 | 8.5 min | 85.4% | 42 |
| MDW SAN Chicago Midway International Airport – San Diego International Airport | 2,776 | 15.5 min | 70.6% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 27 | 27 | 100.0% | 0 |
| November 2024 | 32 | 32 | 87.5% | 0 |
| December 2024 | 34 | 34 | 64.7% | 0 |
| January 2025 | 36 | 34 | 91.2% | 2 |
| February 2025 | 32 | 32 | 90.6% | 0 |
| March 2025 | 43 | 43 | 83.7% | 0 |
| April 2025 | 25 | 25 | 80.0% | 0 |
| May 2025 | 18 | 18 | 83.3% | 0 |
| June 2025 | 29 | 29 | 89.7% | 0 |
| July 2025 | 31 | 31 | 71.0% | 0 |
| August 2025 | 24 | 24 | 66.7% | 0 |
| September 2025 | 21 | 21 | 71.4% | 0 |
| October 2025 | 27 | 27 | 63.0% | 0 |
| November 2025 | 28 | 28 | 92.9% | 0 |
| December 2025 | 29 | 29 | 82.8% | 0 |
| January 2026 | 35 | 33 | 72.7% | 2 |
| February 2026 | 35 | 34 | 88.2% | 1 |
| March 2026 | 24 | 24 | 95.8% | 0 |
| April 2026 | 28 | 27 | 63.0% | 1 |
| May 2026 | 31 | 31 | 45.2% | 0 |
| June 2026 | 89 | 89 | 52.8% | 0 |
| July 2026 | 60 | 60 | 76.7% | 0 |