WN4908
WN4908 (Southwest Airlines) is a multi-stop service on 8 routes, busiest St Louis to Columbus. Of 139 departures recorded from October 2024 to July 2026, 57.7% left on time, according to the US BTS.
- On-time departures57.7%of 139 flights
- Average delay25.7 min
- July 202627▲ 575.0%vs July 2025
- Cancelled1.4%
- Legs flown under this number8
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 | – | 26 | – |
| February | – | 25 | – |
| March | 4 | 4 | 0.0% |
| April | 1 | 3 | ▲ 200.0% |
| May | – | 5 | – |
| June | 4 | 23 | ▲ 475.0% |
| July | 4 | 27 | ▲ 575.0% |
| August | 1 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 1 | – | – |
| December | – | – | – |
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 | – | 88.0% | – |
| February | – | 68.0% | – |
| March | 0.0% | 100.0% | – |
| April | 100.0% | 33.3% | ▼ 66.7% |
| May | – | 40.0% | – |
| June | 75.0% | 39.1% | ▼ 47.8% |
| July | 25.0% | 37.0% | ▲ 48.2% |
| August | 100.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0.0% | – | – |
| December | – | – | – |
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 | – |
| February | – | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
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 98.6% 137
- Cancelled 1.4% 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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STL CMH St. Louis Lambert International Airport – John Glenn Columbus International Airport | 657 | 11.4 min | 79.6% | 55 |
| SAN PDX San Diego International Airport – Portland International Airport | 1,503 | 28.0 min | 38.0% | 50 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 70.0% | 0 |
| November 2024 | 1 | 1 | 100.0% | 0 |
| March 2025 | 4 | 3 | 0.0% | 1 |
| April 2025 | 1 | 1 | 100.0% | 0 |
| June 2025 | 4 | 4 | 75.0% | 0 |
| July 2025 | 4 | 4 | 25.0% | 0 |
| August 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 1 | 1 | 0.0% | 0 |
| January 2026 | 26 | 25 | 88.0% | 1 |
| February 2026 | 25 | 25 | 68.0% | 0 |
| March 2026 | 4 | 4 | 100.0% | 0 |
| April 2026 | 3 | 3 | 33.3% | 0 |
| May 2026 | 5 | 5 | 40.0% | 0 |
| June 2026 | 23 | 23 | 39.1% | 0 |
| July 2026 | 27 | 27 | 37.0% | 0 |