WN4835
WN4835 (Southwest Airlines) is a multi-stop service on 7 routes, busiest Chicago to Oklahoma City. Of 157 departures recorded from October 2024 to July 2026, 80.8% left on time, according to the US BTS.
- On-time departures80.8%of 157 flights
- Average delay9.6 min
- July 202630
- Cancelled0.6%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 23 | 1 | ▼ 95.7% |
| February | 24 | 10 | ▼ 58.3% |
| March | 4 | 1 | ▼ 75.0% |
| April | – | – | – |
| May | – | – | – |
| June | – | 27 | – |
| July | – | 30 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 3 | – | – |
| 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 periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 91.3% | 0.0% | ▼ 100.0% |
| February | 69.6% | 40.0% | ▼ 42.5% |
| March | 75.0% | 100.0% | ▲ 33.3% |
| April | – | – | – |
| May | – | – | – |
| June | – | 88.9% | – |
| July | – | 93.3% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 66.7% | – | – |
| 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 periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | – | – | – |
| May | – | – | – |
| June | – | 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 99.4% 156
- Cancelled 0.6% 1
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MDW OKC Chicago Midway International Airport – OKC Will Rogers World Airport | 1,111 | 9.1 min | 82.1% | 68 |
| OMA PHX Eppley Airfield – Phoenix Sky Harbor International Airport | 1,667 | 2.1 min | 91.2% | 57 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 100.0% | 0 |
| November 2024 | 14 | 14 | 85.7% | 0 |
| December 2024 | 4 | 4 | 100.0% | 0 |
| January 2025 | 23 | 23 | 91.3% | 0 |
| February 2025 | 24 | 23 | 69.6% | 1 |
| March 2025 | 4 | 4 | 75.0% | 0 |
| November 2025 | 3 | 3 | 66.7% | 0 |
| December 2025 | 9 | 9 | 44.4% | 0 |
| January 2026 | 1 | 1 | 0.0% | 0 |
| February 2026 | 10 | 10 | 40.0% | 0 |
| March 2026 | 1 | 1 | 100.0% | 0 |
| June 2026 | 27 | 27 | 88.9% | 0 |
| July 2026 | 30 | 30 | 93.3% | 0 |