WN4163
WN4163 (Southwest Airlines) is a multi-stop service on 15 routes, busiest Pittsburgh to Orlando. Of 346 departures recorded from October 2024 to July 2026, 71.2% left on time, according to the US BTS.
- On-time departures71.2%of 346 flights
- Average delay13.7 min
- July 202623▼ 25.8%vs July 2025
- Cancelled0.6%
- Legs flown under this number15
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 | 7 | 5 | ▼ 28.6% |
| February | 4 | 10 | ▲ 150.0% |
| March | 27 | 1 | ▼ 96.3% |
| April | 30 | – | – |
| May | 31 | – | – |
| June | 30 | 19 | ▼ 36.7% |
| July | 31 | 23 | ▼ 25.8% |
| August | 4 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 57.1% | 60.0% | ▲ 5.0% |
| February | 75.0% | 77.8% | ▲ 3.7% |
| March | 85.2% | 0.0% | ▼ 100.0% |
| April | 83.3% | – | – |
| May | 64.5% | – | – |
| June | 83.3% | 44.4% | ▼ 46.7% |
| July | 83.9% | 39.1% | ▼ 53.3% |
| August | 75.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 82.8% | – | – |
| December | 67.7% | – | – |
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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | 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 99.4% 344
- Cancelled 0.6% 2
Share of all recorded flights in the period, all legs. · Oct 14, 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 |
|---|---|---|---|---|
| PIT MCO Pittsburgh International Airport – Orlando International Airport | 1,345 | 9.3 min | 73.4% | 64 |
| DJT BWI President Donald J. Trump International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,425 | 10.8 min | 83.6% | 61 |
| BWI MDW Baltimore/Washington International Thurgood Marshall Airport – Chicago Midway International Airport | 981 | 16.3 min | 75.9% | 58 |
| AUS LAS Austin Bergstrom International Airport – Harry Reid International Airport | 1,752 | 19.0 min | 55.8% | 43 |
| SAN MDW San Diego International Airport – Chicago Midway International Airport | 2,776 | 28.2 min | 41.5% | 42 |
| STL MSY St. Louis Lambert International Airport – Louis Armstrong New Orleans International Airport | 974 | 9.4 min | 78.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 25 | 25 | 88.0% | 0 |
| November 2024 | 20 | 20 | 50.0% | 0 |
| December 2024 | 19 | 19 | 63.2% | 0 |
| January 2025 | 7 | 7 | 57.1% | 0 |
| February 2025 | 4 | 4 | 75.0% | 0 |
| March 2025 | 27 | 27 | 85.2% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 64.5% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 83.9% | 0 |
| August 2025 | 4 | 4 | 75.0% | 0 |
| November 2025 | 29 | 29 | 82.8% | 0 |
| December 2025 | 31 | 31 | 67.7% | 0 |
| January 2026 | 5 | 5 | 60.0% | 0 |
| February 2026 | 10 | 9 | 77.8% | 1 |
| March 2026 | 1 | 1 | 0.0% | 0 |
| June 2026 | 19 | 18 | 44.4% | 1 |
| July 2026 | 23 | 23 | 39.1% | 0 |