WN447
WN447 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Chicago to New York. Of 727 departures recorded from October 2024 to July 2026, 76.2% left on time, according to the US BTS.
- On-time departures76.2%of 727 flights
- Average delay11.2 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number25
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 | 28 | 29 | ▲ 3.6% |
| February | 26 | 27 | ▲ 3.8% |
| March | 31 | 23 | ▼ 25.8% |
| April | 38 | 30 | ▼ 21.1% |
| May | 39 | 36 | ▼ 7.7% |
| June | 32 | 30 | ▼ 6.3% |
| July | 31 | 31 | 0.0% |
| August | 52 | – | – |
| September | 56 | – | – |
| October | 31 | – | in progress |
| November | 41 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 225 | 206 | ▼ 8.4% |
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 | 96.4% | 93.1% | ▼ 3.5% |
| February | 100.0% | 74.1% | ▼ 25.9% |
| March | 83.9% | 91.3% | ▲ 8.9% |
| April | 63.2% | 83.3% | ▲ 31.9% |
| May | 61.5% | 61.1% | ▼ 0.7% |
| June | 80.7% | 43.3% | ▼ 46.3% |
| July | 80.0% | 51.6% | ▼ 35.5% |
| August | 73.1% | – | – |
| September | 75.0% | – | – |
| October | 90.3% | – | in progress |
| November | 62.5% | – | – |
| December | 65.7% | – | – |
| Year-to-date average (Jan–Jul) | 80.8% | 71.1% | ▼ 12.0% |
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 | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 0 | ▼ 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 99.4% 723
- Cancelled 0.6% 4
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
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MDW LGA Chicago Midway International Airport – LaGuardia Airport | 1,164 | 0.1 min | 95.7% | 118 |
| ATL STL Hartsfield Jackson Atlanta International Airport – St. Louis Lambert International Airport | 779 | 11.8 min | 83.1% | 61 |
| BWI ALB Baltimore/Washington International Thurgood Marshall Airport – Albany International Airport | 464 | 28.5 min | 53.5% | 58 |
| SAT DAL San Antonio International Airport – Dallas Love Field | 399 | 7.5 min | 86.0% | 57 |
| BNA BHM Nashville International Airport – Birmingham-Shuttlesworth International Airport | 285 | 12.1 min | 70.2% | 57 |
| BNA ATL Nashville International Airport – Hartsfield Jackson Atlanta International Airport | 344 | 32.6 min | 42.0% | 50 |
| SMF SEA Sacramento International Airport – Seattle–Tacoma International Airport | 975 | 4.9 min | 81.0% | 42 |
| ONT LAS Ontario International Airport – Harry Reid International Airport | 317 | 18.4 min | 65.9% | 41 |
| MDW PWM Chicago Midway International Airport – Portland International Jetport | 1,437 | 0.3 min | 90.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 100.0% | 0 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 28 | 28 | 96.4% | 0 |
| February 2025 | 26 | 25 | 100.0% | 1 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 38 | 38 | 63.2% | 0 |
| May 2025 | 39 | 39 | 61.5% | 0 |
| June 2025 | 32 | 31 | 80.7% | 1 |
| July 2025 | 31 | 30 | 80.0% | 1 |
| August 2025 | 52 | 52 | 73.1% | 0 |
| September 2025 | 56 | 56 | 75.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 41 | 40 | 62.5% | 1 |
| December 2025 | 35 | 35 | 65.7% | 0 |
| January 2026 | 29 | 29 | 93.1% | 0 |
| February 2026 | 27 | 27 | 74.1% | 0 |
| March 2026 | 23 | 23 | 91.3% | 0 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 36 | 36 | 61.1% | 0 |
| June 2026 | 30 | 30 | 43.3% | 0 |
| July 2026 | 31 | 31 | 51.6% | 0 |