WN3396
WN3396 (Southwest Airlines) is a multi-stop service on 13 routes, busiest Los Angeles to Chicago. Of 288 departures recorded from October 2024 to July 2026, 73.1% left on time, according to the US BTS.
- On-time departures73.1%of 288 flights
- Average delay12.7 min
- July 20269▲ 12.5%vs July 2025
- Cancelled0.7%
- Legs flown under this number13
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 | – | 4 | – |
| February | 8 | – | – |
| March | 27 | 15 | ▼ 44.4% |
| April | 7 | 24 | ▲ 242.9% |
| May | – | 26 | – |
| June | 8 | 10 | ▲ 25.0% |
| July | 8 | 9 | ▲ 12.5% |
| August | 29 | – | – |
| September | 30 | – | – |
| October | 31 | – | 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 | – | 25.0% | – |
| February | 100.0% | – | – |
| March | 73.1% | 60.0% | ▼ 17.9% |
| April | 57.1% | 79.2% | ▲ 38.6% |
| May | – | 42.3% | – |
| June | 100.0% | 60.0% | ▼ 40.0% |
| July | 100.0% | 77.8% | ▼ 22.2% |
| August | 89.7% | – | – |
| September | 100.0% | – | – |
| October | 64.5% | – | in progress |
| November | 63.2% | – | – |
| December | 47.1% | – | – |
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 | – |
| February | 0 | – | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| 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 99.3% 286
- Cancelled 0.7% 2
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 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 |
|---|---|---|---|---|
| LAX MDW Los Angeles International Airport – Chicago Midway International Airport | 2,812 | 2.7 min | 94.8% | 58 |
| MDW STL Chicago Midway International Airport – St. Louis Lambert International Airport | 404 | 15.9 min | 60.0% | 50 |
| MKE MCO General Mitchell International Airport – Orlando International Airport | 1,719 | 27.4 min | 53.9% | 40 |
| MCO LAS Orlando International Airport – Harry Reid International Airport | 3,276 | 22.7 min | 61.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 83.3% | 0 |
| November 2024 | 1 | 1 | 100.0% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| February 2025 | 8 | 8 | 100.0% | 0 |
| March 2025 | 27 | 26 | 73.1% | 1 |
| April 2025 | 7 | 7 | 57.1% | 0 |
| June 2025 | 8 | 8 | 100.0% | 0 |
| July 2025 | 8 | 8 | 100.0% | 0 |
| August 2025 | 29 | 29 | 89.7% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 31 | 31 | 64.5% | 0 |
| November 2025 | 20 | 19 | 63.2% | 1 |
| December 2025 | 17 | 17 | 47.1% | 0 |
| January 2026 | 4 | 4 | 25.0% | 0 |
| March 2026 | 15 | 15 | 60.0% | 0 |
| April 2026 | 24 | 24 | 79.2% | 0 |
| May 2026 | 26 | 26 | 42.3% | 0 |
| June 2026 | 10 | 10 | 60.0% | 0 |
| July 2026 | 9 | 9 | 77.8% | 0 |