WN4805
WN4805 (Southwest Airlines) is a multi-stop service on 12 routes, busiest Kansas City to Oakland. Of 242 departures recorded from October 2024 to July 2026, 76.9% left on time, according to the US BTS.
- On-time departures76.9%of 242 flights
- Average delay9.9 min
- July 202622
- Cancelled1.7%
- Legs flown under this number12
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 40 | 2 | ▼ 95.0% |
| February | 42 | 1 | ▼ 97.6% |
| March | 7 | 2 | ▼ 71.4% |
| April | 3 | – | – |
| May | 5 | – | – |
| June | 1 | 20 | ▲ 1,900.0% |
| July | – | 22 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 2 | – | – |
| December | 9 | – | – |
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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 76.9% | 50.0% | ▼ 35.0% |
| February | 68.3% | 100.0% | ▲ 46.4% |
| March | 80.0% | 50.0% | ▼ 37.5% |
| April | 100.0% | – | – |
| May | 100.0% | – | – |
| June | 100.0% | 85.0% | ▼ 15.0% |
| July | – | 72.7% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 44.4% | – | – |
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 periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 2 | 0 | ▼ 100.0% |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| 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 98.3% 238
- Cancelled 1.7% 4
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCI OAK Kansas City International Airport – Oakland San Francisco Bay Airport | 2,391 | 10.7 min | 74.4% | 79 |
| DCA MCI Ronald Reagan Washington National Airport – Kansas City International Airport | 1,524 | 6.6 min | 83.1% | 61 |
| RNO PHX Reno Tahoe International Airport – Phoenix Sky Harbor International Airport | 967 | 7.8 min | 78.6% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 85.7% | 0 |
| November 2024 | 43 | 43 | 81.4% | 0 |
| December 2024 | 36 | 36 | 80.6% | 0 |
| January 2025 | 40 | 39 | 76.9% | 1 |
| February 2025 | 42 | 41 | 68.3% | 1 |
| March 2025 | 7 | 5 | 80.0% | 2 |
| April 2025 | 3 | 3 | 100.0% | 0 |
| May 2025 | 5 | 5 | 100.0% | 0 |
| June 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 9 | 9 | 44.4% | 0 |
| January 2026 | 2 | 2 | 50.0% | 0 |
| February 2026 | 1 | 1 | 100.0% | 0 |
| March 2026 | 2 | 2 | 50.0% | 0 |
| June 2026 | 20 | 20 | 85.0% | 0 |
| July 2026 | 22 | 22 | 72.7% | 0 |