WN4463
WN4463 (Southwest Airlines) is a multi-stop service on 12 routes, busiest Atlanta to New York. Of 335 departures recorded from November 2024 to July 2026, 64.7% left on time, according to the US BTS.
- On-time departures64.7%of 335 flights
- Average delay18.4 min
- July 202616▼ 46.7%vs July 2025
- Cancelled1.8%
- Legs flown under this number12
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 28 | 27 | ▼ 3.6% |
| February | 24 | 28 | ▲ 16.7% |
| March | 12 | 4 | ▼ 66.7% |
| April | 14 | – | – |
| May | 19 | – | – |
| June | 27 | – | – |
| July | 30 | 16 | ▼ 46.7% |
| August | 21 | – | – |
| September | 21 | – | – |
| October | – | – | in progress |
| November | 3 | – | – |
| December | 7 | – | – |
according to the US BTS · November 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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 53.9% | 92.6% | ▲ 71.9% |
| February | 52.2% | 96.3% | ▲ 84.6% |
| March | 83.3% | 100.0% | ▲ 20.0% |
| April | 50.0% | – | – |
| May | 42.1% | – | – |
| June | 74.1% | – | – |
| July | 56.7% | 40.0% | ▼ 29.4% |
| August | 47.6% | – | – |
| September | 76.2% | – | – |
| October | – | – | in progress |
| November | 50.0% | – | – |
| December | 14.3% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 1 | 1 | 0.0% |
| March | 0 | 0 | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
according to the US BTS · November 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 98.2% 329
- Cancelled 1.8% 6
Share of all recorded flights in the period, all legs. · Nov 3, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL LGA Hartsfield Jackson Atlanta International Airport – LaGuardia Airport | 1,225 | 22.9 min | 59.8% | 110 |
| SEA MDW Seattle–Tacoma International Airport – Chicago Midway International Airport | 2,782 | 17.8 min | 65.0% | 60 |
| COS PHX City of Colorado Springs Municipal Airport – Phoenix Sky Harbor International Airport | 887 | -2.6 min | 96.5% | 58 |
| STL MDW St. Louis Lambert International Airport – Chicago Midway International Airport | 404 | 18.0 min | 63.2% | 38 |
| BWI IND Baltimore/Washington International Thurgood Marshall Airport – Indianapolis International Airport | 828 | 31.2 min | 40.6% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 25 | 25 | 76.0% | 0 |
| December 2024 | 29 | 29 | 58.6% | 0 |
| January 2025 | 28 | 26 | 53.9% | 2 |
| February 2025 | 24 | 23 | 52.2% | 1 |
| March 2025 | 12 | 12 | 83.3% | 0 |
| April 2025 | 14 | 14 | 50.0% | 0 |
| May 2025 | 19 | 19 | 42.1% | 0 |
| June 2025 | 27 | 27 | 74.1% | 0 |
| July 2025 | 30 | 30 | 56.7% | 0 |
| August 2025 | 21 | 21 | 47.6% | 0 |
| September 2025 | 21 | 21 | 76.2% | 0 |
| November 2025 | 3 | 2 | 50.0% | 1 |
| December 2025 | 7 | 7 | 14.3% | 0 |
| January 2026 | 27 | 27 | 92.6% | 0 |
| February 2026 | 28 | 27 | 96.3% | 1 |
| March 2026 | 4 | 4 | 100.0% | 0 |
| July 2026 | 16 | 15 | 40.0% | 1 |