WN4446
WN4446 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Hartford to Baltimore. Of 265 departures recorded from October 2024 to July 2026, 64.8% left on time, according to the US BTS.
- On-time departures64.8%of 265 flights
- Average delay20.7 min
- July 20266▼ 81.8%vs July 2025
- Cancelled0.4%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | 1 | ▼ 75.0% |
| February | – | – | – |
| March | 2 | 1 | ▼ 50.0% |
| April | 23 | 3 | ▼ 87.0% |
| May | 23 | 5 | ▼ 78.3% |
| June | 34 | 11 | ▼ 67.6% |
| July | 33 | 6 | ▼ 81.8% |
| August | 33 | – | – |
| September | 30 | – | – |
| October | 1 | – | in progress |
| November | 6 | – | – |
| December | 7 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 75.0% | 100.0% | ▲ 33.3% |
| February | – | – | – |
| March | 50.0% | 0.0% | ▼ 100.0% |
| April | 60.9% | 33.3% | ▼ 45.2% |
| May | 47.8% | 60.0% | ▲ 25.4% |
| June | 38.2% | 72.7% | ▲ 90.2% |
| July | 43.8% | 16.7% | ▼ 61.9% |
| August | 81.8% | – | – |
| September | 93.3% | – | – |
| October | 100.0% | – | in progress |
| November | 83.3% | – | – |
| December | 42.9% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 99.6% 264
- Cancelled 0.4% 1
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BDL BWI Bradley International Airport – Baltimore/Washington International Thurgood Marshall Airport | 455 | 1.8 min | 94.8% | 58 |
| MCO BWI Orlando International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,269 | 23.2 min | 54.2% | 48 |
| DEN SAT Denver International Airport – San Antonio International Airport | 1,280 | 44.0 min | 37.8% | 45 |
| BUR SJC Hollywood Burbank/Bob Hope Airport – Mineta San Jose International Airport | 477 | 1.5 min | 88.6% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 80.0% | 0 |
| November 2024 | 18 | 18 | 94.4% | 0 |
| December 2024 | 14 | 14 | 85.7% | 0 |
| January 2025 | 4 | 4 | 75.0% | 0 |
| March 2025 | 2 | 2 | 50.0% | 0 |
| April 2025 | 23 | 23 | 60.9% | 0 |
| May 2025 | 23 | 23 | 47.8% | 0 |
| June 2025 | 34 | 34 | 38.2% | 0 |
| July 2025 | 33 | 32 | 43.8% | 1 |
| August 2025 | 33 | 33 | 81.8% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 6 | 6 | 83.3% | 0 |
| December 2025 | 7 | 7 | 42.9% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| March 2026 | 1 | 1 | 0.0% | 0 |
| April 2026 | 3 | 3 | 33.3% | 0 |
| May 2026 | 5 | 5 | 60.0% | 0 |
| June 2026 | 11 | 11 | 72.7% | 0 |
| July 2026 | 6 | 6 | 16.7% | 0 |