WN3306
WN3306 (Southwest Airlines) is a multi-stop service on 22 routes, busiest Chicago to Kansas City. Of 482 departures recorded from October 2024 to July 2026, 81.5% left on time, according to the US BTS.
- On-time departures81.5%of 482 flights
- Average delay9.8 min
- July 202627▼ 25.0%vs July 2025
- Cancelled1.5%
- Legs flown under this number22
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 3 | ▲ 50.0% |
| February | – | 3 | – |
| March | 12 | 26 | ▲ 116.7% |
| April | 35 | 30 | ▼ 14.3% |
| May | 44 | 30 | ▼ 31.8% |
| June | 35 | 26 | ▼ 25.7% |
| July | 36 | 27 | ▼ 25.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 23 | – | in progress |
| November | 34 | – | – |
| December | 21 | – | – |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 50.0% | 33.3% | ▼ 33.3% |
| February | – | 100.0% | – |
| March | 66.7% | 92.3% | ▲ 38.5% |
| April | 88.2% | 96.7% | ▲ 9.6% |
| May | 61.4% | 96.7% | ▲ 57.5% |
| June | 82.4% | 65.4% | ▼ 20.6% |
| July | 91.2% | 70.4% | ▼ 22.8% |
| August | 83.9% | – | – |
| September | 90.0% | – | – |
| October | 95.7% | – | in progress |
| November | 78.1% | – | – |
| December | 61.9% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | 0 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| 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 98.5% 475
- Cancelled 1.5% 7
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MDW MCI Chicago Midway International Airport – Kansas City International Airport | 650 | 2.0 min | 90.0% | 61 |
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 21.5 min | 64.3% | 57 |
| MSY MDW Louis Armstrong New Orleans International Airport – Chicago Midway International Airport | 1,331 | 8.8 min | 86.0% | 57 |
| MDW MCO Chicago Midway International Airport – Orlando International Airport | 1,595 | 1.4 min | 96.5% | 57 |
| BWI BDL Baltimore/Washington International Thurgood Marshall Airport – Bradley International Airport | 455 | 0.0 min | 93.8% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 100.0% | 0 |
| November 2024 | 5 | 5 | 60.0% | 0 |
| December 2024 | 10 | 9 | 55.6% | 1 |
| January 2025 | 2 | 2 | 50.0% | 0 |
| March 2025 | 12 | 12 | 66.7% | 0 |
| April 2025 | 35 | 34 | 88.2% | 1 |
| May 2025 | 44 | 44 | 61.4% | 0 |
| June 2025 | 35 | 34 | 82.4% | 1 |
| July 2025 | 36 | 34 | 91.2% | 2 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 23 | 23 | 95.7% | 0 |
| November 2025 | 34 | 32 | 78.1% | 2 |
| December 2025 | 21 | 21 | 61.9% | 0 |
| January 2026 | 3 | 3 | 33.3% | 0 |
| February 2026 | 3 | 3 | 100.0% | 0 |
| March 2026 | 26 | 26 | 92.3% | 0 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 30 | 30 | 96.7% | 0 |
| June 2026 | 26 | 26 | 65.4% | 0 |
| July 2026 | 27 | 27 | 70.4% | 0 |