WN4441
WN4441 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Denver to New York. Of 275 departures recorded from October 2024 to July 2026, 76.8% left on time, according to the US BTS.
- On-time departures76.8%of 275 flights
- Average delay10.0 min
- July 202630▼ 3.2%vs July 2025
- Cancelled1.1%
- 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 | – | 3 | – |
| February | 8 | 1 | ▼ 87.5% |
| March | 5 | – | – |
| April | 21 | 3 | ▼ 85.7% |
| May | 27 | 4 | ▼ 85.2% |
| June | 30 | 23 | ▼ 23.3% |
| July | 31 | 30 | ▼ 3.2% |
| August | 19 | – | – |
| September | 17 | – | – |
| October | 12 | – | in progress |
| November | 7 | – | – |
| December | 11 | – | – |
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 | – | 33.3% | – |
| February | 100.0% | 0.0% | ▼ 100.0% |
| March | 80.0% | – | – |
| April | 85.7% | 100.0% | ▲ 16.7% |
| May | 70.4% | 100.0% | ▲ 42.1% |
| June | 80.0% | 47.8% | ▼ 40.2% |
| July | 83.9% | 63.0% | ▼ 24.9% |
| August | 79.0% | – | – |
| September | 94.1% | – | – |
| October | 83.3% | – | in progress |
| November | 85.7% | – | – |
| December | 45.5% | – | – |
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 | – |
| February | 0 | 0 | – |
| March | 0 | – | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 3 | – |
| 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 98.9% 272
- Cancelled 1.1% 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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN LGA Denver International Airport – LaGuardia Airport | 2,600 | 22.6 min | 57.5% | 50 |
| SAT OKC San Antonio International Airport – OKC Will Rogers World Airport | 657 | 0.1 min | 90.7% | 43 |
| STL MKE St. Louis Lambert International Airport – General Mitchell International Airport | 511 | 4.7 min | 88.1% | 42 |
| VPS BNA Destin-Fort Walton Beach Airport – Nashville International Airport | 628 | 1.8 min | 90.6% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 1 | 1 | 100.0% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| February 2025 | 8 | 8 | 100.0% | 0 |
| March 2025 | 5 | 5 | 80.0% | 0 |
| April 2025 | 21 | 21 | 85.7% | 0 |
| May 2025 | 27 | 27 | 70.4% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 31 | 31 | 83.9% | 0 |
| August 2025 | 19 | 19 | 79.0% | 0 |
| September 2025 | 17 | 17 | 94.1% | 0 |
| October 2025 | 12 | 12 | 83.3% | 0 |
| November 2025 | 7 | 7 | 85.7% | 0 |
| December 2025 | 11 | 11 | 45.5% | 0 |
| January 2026 | 3 | 3 | 33.3% | 0 |
| February 2026 | 1 | 1 | 0.0% | 0 |
| April 2026 | 3 | 3 | 100.0% | 0 |
| May 2026 | 4 | 4 | 100.0% | 0 |
| June 2026 | 23 | 23 | 47.8% | 0 |
| July 2026 | 30 | 27 | 63.0% | 3 |