WN463
WN463 (Southwest Airlines) is a multi-stop service on 40 routes, busiest Hartford to Nashville. Of 726 departures recorded from October 2024 to July 2026, 78.0% left on time, according to the US BTS.
- On-time departures78.0%of 726 flights
- Average delay9.8 min
- July 202640▲ 11.1%vs July 2025
- Cancelled0.4%
- Legs flown under this number40
Recorded departures by month
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 | 30 | 44 | ▲ 46.7% |
| February | 24 | 36 | ▲ 50.0% |
| March | 35 | 39 | ▲ 11.4% |
| April | 31 | 32 | ▲ 3.2% |
| May | 31 | 31 | 0.0% |
| June | 34 | 37 | ▲ 8.8% |
| July | 36 | 40 | ▲ 11.1% |
| August | 32 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 221 | 259 | ▲ 17.2% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
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 | 62.1% | 93.0% | ▲ 49.9% |
| February | 78.3% | 80.6% | ▲ 2.9% |
| March | 94.3% | 66.7% | ▼ 29.3% |
| April | 83.9% | 87.5% | ▲ 4.3% |
| May | 77.4% | 87.1% | ▲ 12.5% |
| June | 88.2% | 56.8% | ▼ 35.7% |
| July | 91.7% | 47.5% | ▼ 48.2% |
| August | 78.1% | – | – |
| September | 93.3% | – | – |
| October | 64.5% | – | in progress |
| November | 76.7% | – | – |
| December | 74.2% | – | – |
| Year-to-date average (Jan–Jul) | 82.3% | 74.2% | ▼ 9.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 1 | 0.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| 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 | 1 | ▼ 50.0% |
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% 723
- Cancelled 0.4% 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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STL AUS St. Louis Lambert International Airport – Austin Bergstrom International Airport | 1,161 | 7.1 min | 84.5% | 58 |
| DJT BWI President Donald J. Trump International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,425 | 8.8 min | 82.8% | 58 |
| BDL BNA Bradley International Airport – Nashville International Airport | 1,368 | 2.7 min | 87.9% | 58 |
| HOU TPA William P. Hobby Airport – Tampa International Airport | 1,255 | 6.6 min | 82.6% | 46 |
| BUR DEN Hollywood Burbank/Bob Hope Airport – Denver International Airport | 1,366 | 3.3 min | 88.4% | 43 |
| LAS AUS Harry Reid International Airport – Austin Bergstrom International Airport | 1,752 | 3.2 min | 90.2% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 78.6% | 0 |
| November 2024 | 36 | 36 | 72.2% | 0 |
| December 2024 | 42 | 42 | 85.7% | 0 |
| January 2025 | 30 | 29 | 62.1% | 1 |
| February 2025 | 24 | 23 | 78.3% | 1 |
| March 2025 | 35 | 35 | 94.3% | 0 |
| April 2025 | 31 | 31 | 83.9% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 34 | 34 | 88.2% | 0 |
| July 2025 | 36 | 36 | 91.7% | 0 |
| August 2025 | 32 | 32 | 78.1% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 64.5% | 0 |
| November 2025 | 30 | 30 | 76.7% | 0 |
| December 2025 | 31 | 31 | 74.2% | 0 |
| January 2026 | 44 | 43 | 93.0% | 1 |
| February 2026 | 36 | 36 | 80.6% | 0 |
| March 2026 | 39 | 39 | 66.7% | 0 |
| April 2026 | 32 | 32 | 87.5% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 37 | 37 | 56.8% | 0 |
| July 2026 | 40 | 40 | 47.5% | 0 |