WN4194
WN4194 (Southwest Airlines) is a multi-stop service on 15 routes, busiest Chicago to Charlotte. Of 326 departures recorded from October 2024 to July 2026, 70.1% left on time, according to the US BTS.
- On-time departures70.1%of 326 flights
- Average delay19.0 min
- July 202627▲ 35.0%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 periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 4 | ▲ 300.0% |
| February | 2 | – | – |
| March | 1 | 26 | ▲ 2,500.0% |
| April | – | 43 | – |
| May | – | 48 | – |
| June | 20 | 27 | ▲ 35.0% |
| July | 20 | 27 | ▲ 35.0% |
| August | 7 | – | – |
| September | 4 | – | – |
| October | 45 | – | in progress |
| November | 20 | – | – |
| December | 17 | – | – |
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 50.0% | ▼ 50.0% |
| February | 100.0% | – | – |
| March | 100.0% | 73.1% | ▼ 26.9% |
| April | – | 93.0% | – |
| May | – | 89.6% | – |
| June | 60.0% | 40.7% | ▼ 32.1% |
| July | 68.4% | 18.5% | ▼ 72.9% |
| August | 57.1% | – | – |
| September | 100.0% | – | – |
| October | 62.2% | – | in progress |
| November | 85.0% | – | – |
| December | 68.8% | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
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% 324
- Cancelled 0.6% 2
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SMF SEA Sacramento International Airport – Seattle–Tacoma International Airport | 975 | -0.9 min | 98.0% | 50 |
| MDW CLT Chicago Midway International Airport – Charlotte Douglas International Airport | 940 | 46.2 min | 24.0% | 50 |
| LAS SNA Harry Reid International Airport – John Wayne Orange County International Airport | 365 | 11.7 min | 62.8% | 44 |
| SEA DEN Seattle–Tacoma International Airport – Denver International Airport | 1,645 | 7.7 min | 84.6% | 39 |
| ROC LAS Frederick Douglass Greater Rochester International Airport – Harry Reid International Airport | 3,276 | 30.9 min | 75.8% | 34 |
| PHX BWI Phoenix Sky Harbor International Airport – Baltimore/Washington International Thurgood Marshall Airport | 3,209 | 11.4 min | 75.0% | 32 |
| PHX LAS Phoenix Sky Harbor International Airport – Harry Reid International Airport | 411 | 39.2 min | 63.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 9 | 9 | 100.0% | 0 |
| November 2024 | 3 | 3 | 100.0% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| February 2025 | 2 | 2 | 100.0% | 0 |
| March 2025 | 1 | 1 | 100.0% | 0 |
| June 2025 | 20 | 20 | 60.0% | 0 |
| July 2025 | 20 | 19 | 68.4% | 1 |
| August 2025 | 7 | 7 | 57.1% | 0 |
| September 2025 | 4 | 4 | 100.0% | 0 |
| October 2025 | 45 | 45 | 62.2% | 0 |
| November 2025 | 20 | 20 | 85.0% | 0 |
| December 2025 | 17 | 16 | 68.8% | 1 |
| January 2026 | 4 | 4 | 50.0% | 0 |
| March 2026 | 26 | 26 | 73.1% | 0 |
| April 2026 | 43 | 43 | 93.0% | 0 |
| May 2026 | 48 | 48 | 89.6% | 0 |
| June 2026 | 27 | 27 | 40.7% | 0 |
| July 2026 | 27 | 27 | 18.5% | 0 |