WN4424
WN4424 (Southwest Airlines) is a multi-stop service on 13 routes, busiest Columbus to Denver. Of 251 departures recorded from October 2024 to July 2026, 80.7% left on time, according to the US BTS.
- On-time departures80.7%of 251 flights
- Average delay11.5 min
- July 202623
- Cancelled0.8%
- 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 | 1 | 28 | ▲ 2,700.0% |
| February | – | 28 | – |
| March | – | 4 | – |
| April | 3 | 18 | ▲ 500.0% |
| May | 4 | 21 | ▲ 425.0% |
| June | 1 | 22 | ▲ 2,100.0% |
| July | – | 23 | – |
| August | 22 | – | – |
| September | 25 | – | – |
| October | 17 | – | in progress |
| November | 13 | – | – |
| December | 16 | – | – |
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 | 100.0% | 100.0% | 0.0% |
| February | – | 92.9% | – |
| March | – | 100.0% | – |
| April | 66.7% | 94.4% | ▲ 41.7% |
| May | 75.0% | 100.0% | ▲ 33.3% |
| June | 100.0% | 31.8% | ▼ 68.2% |
| July | – | 39.1% | – |
| August | 77.3% | – | – |
| September | 88.0% | – | – |
| October | 94.1% | – | in progress |
| November | 100.0% | – | – |
| December | 81.3% | – | – |
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 | 2 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | 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 99.2% 249
- Cancelled 0.8% 2
Share of all recorded flights in the period, all legs. · Oct 31, 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 |
|---|---|---|---|---|
| CMH DEN John Glenn Columbus International Airport – Denver International Airport | 1,853 | 5.8 min | 96.4% | 58 |
| AUS MSY Austin Bergstrom International Airport – Louis Armstrong New Orleans International Airport | 712 | 38.7 min | 31.0% | 42 |
| MDW ALB Chicago Midway International Airport – Albany International Airport | 1,152 | 8.1 min | 85.0% | 40 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 1 | 1 | 0.0% | 0 |
| November 2024 | 2 | 2 | 50.0% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 3 | 3 | 66.7% | 0 |
| May 2025 | 4 | 4 | 75.0% | 0 |
| June 2025 | 1 | 1 | 100.0% | 0 |
| August 2025 | 22 | 22 | 77.3% | 0 |
| September 2025 | 25 | 25 | 88.0% | 0 |
| October 2025 | 17 | 17 | 94.1% | 0 |
| November 2025 | 13 | 13 | 100.0% | 0 |
| December 2025 | 16 | 16 | 81.3% | 0 |
| January 2026 | 28 | 26 | 100.0% | 2 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 4 | 4 | 100.0% | 0 |
| April 2026 | 18 | 18 | 94.4% | 0 |
| May 2026 | 21 | 21 | 100.0% | 0 |
| June 2026 | 22 | 22 | 31.8% | 0 |
| July 2026 | 23 | 23 | 39.1% | 0 |