WN4784
WN4784 (Southwest Airlines) is a multi-stop service on 12 routes, busiest Columbus to St Louis. Of 209 departures recorded from October 2024 to July 2026, 70.5% left on time, according to the US BTS.
- On-time departures70.5%of 209 flights
- Average delay14.3 min
- July 202630
- Cancelled1.0%
- 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 | 4 | 1 | ▼ 75.0% |
| February | – | – | – |
| March | 4 | 8 | ▲ 100.0% |
| April | 1 | 26 | ▲ 2,500.0% |
| May | – | 31 | – |
| June | – | 30 | – |
| July | – | 30 | – |
| August | 4 | – | – |
| September | 4 | – | – |
| October | – | – | in progress |
| November | 12 | – | – |
| December | 5 | – | – |
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 | 75.0% | 100.0% | ▲ 33.3% |
| February | – | – | – |
| March | 100.0% | 62.5% | ▼ 37.5% |
| April | 0.0% | 100.0% | – |
| May | – | 96.8% | – |
| June | – | 27.6% | – |
| July | – | 40.0% | – |
| August | 75.0% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | 83.3% | – | – |
| December | 100.0% | – | – |
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 | 0 | 0 | – |
| February | – | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | – | 1 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| 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 99.0% 207
- Cancelled 1.0% 2
Share of all recorded flights in the period, all legs. · Oct 13, 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 STL John Glenn Columbus International Airport – St. Louis Lambert International Airport | 657 | -2.9 min | 96.6% | 58 |
| BNA SEA Nashville International Airport – Seattle–Tacoma International Airport | 3,176 | 43.0 min | 25.0% | 49 |
| BWI BOS Baltimore/Washington International Thurgood Marshall Airport – Boston Logan International Airport | 594 | 13.4 min | 68.6% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 81.3% | 0 |
| November 2024 | 18 | 18 | 66.7% | 0 |
| December 2024 | 15 | 14 | 71.4% | 1 |
| January 2025 | 4 | 4 | 75.0% | 0 |
| March 2025 | 4 | 4 | 100.0% | 0 |
| April 2025 | 1 | 1 | 0.0% | 0 |
| August 2025 | 4 | 4 | 75.0% | 0 |
| September 2025 | 4 | 4 | 100.0% | 0 |
| November 2025 | 12 | 12 | 83.3% | 0 |
| December 2025 | 5 | 5 | 100.0% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| March 2026 | 8 | 8 | 62.5% | 0 |
| April 2026 | 26 | 26 | 100.0% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 29 | 27.6% | 1 |
| July 2026 | 30 | 30 | 40.0% | 0 |