WN4115
WN4115 (Southwest Airlines) is a multi-stop service on 9 routes, busiest Minneapolis to Chicago. Of 140 departures recorded from November 2025 to July 2026, 72.3% left on time, according to the US BTS.
- On-time departures72.3%of 140 flights
- Average delay13.4 min
- July 202630
- Cancelled2.1%
- Legs flown under this number9
Recorded departures by month
Short series — WN4115 has only 8 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods8 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 4 | – |
| February | – | 17 | – |
| March | – | 22 | – |
| April | – | 6 | – |
| May | – | – | – |
| June | – | 27 | – |
| July | – | 30 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 19 | – | – |
| December | 15 | – | – |
according to the US BTS · November 2025 → July 2026
On-time departures by month
Short series — WN4115 has only 8 months so far. Enough to show the level now, not enough to read a trend.
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 periods8 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 25.0% | – |
| February | – | 94.1% | – |
| March | – | 95.5% | – |
| April | – | 100.0% | – |
| May | – | – | – |
| June | – | 50.0% | – |
| July | – | 57.1% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 89.5% | – | – |
| December | 60.0% | – | – |
according to the US BTS · November 2025 → July 2026
Average departure delay by month
Short series — WN4115 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · November 2025 → July 2026
Cancelled departures by month
Short series — WN4115 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods8 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | – | – |
| June | – | 1 | – |
| July | – | 2 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · November 2025 → 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 97.9% 137
- Cancelled 2.1% 3
Share of all recorded flights in the period, all legs. · Nov 2, 2025 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MSP MDW Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Chicago Midway International Airport | 560 | 28.6 min | 51.1% | 50 |
| BWI IND Baltimore/Washington International Thurgood Marshall Airport – Indianapolis International Airport | 828 | 11.1 min | 72.2% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2025 | 19 | 19 | 89.5% | 0 |
| December 2025 | 15 | 15 | 60.0% | 0 |
| January 2026 | 4 | 4 | 25.0% | 0 |
| February 2026 | 17 | 17 | 94.1% | 0 |
| March 2026 | 22 | 22 | 95.5% | 0 |
| April 2026 | 6 | 6 | 100.0% | 0 |
| June 2026 | 27 | 26 | 50.0% | 1 |
| July 2026 | 30 | 28 | 57.1% | 2 |