WN4608
WN4608 (Southwest Airlines) is a multi-stop service on 16 routes, busiest St Louis to Atlanta. Of 300 departures recorded from November 2024 to July 2026, 77.8% left on time, according to the US BTS.
- On-time departures77.8%of 300 flights
- Average delay11.9 min
- July 202631▼ 3.1%vs July 2025
- Cancelled1.0%
- Legs flown under this number16
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 | 7 | ▲ 600.0% |
| February | – | 18 | – |
| March | – | 16 | – |
| April | 9 | 21 | ▲ 133.3% |
| May | 14 | 22 | ▲ 57.1% |
| June | 27 | 29 | ▲ 7.4% |
| July | 32 | 31 | ▼ 3.1% |
| August | 4 | – | – |
| September | – | – | – |
| October | 22 | – | in progress |
| November | 20 | – | – |
| December | 10 | – | – |
according to the US BTS · November 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% | 60.0% | ▼ 40.0% |
| February | – | 44.4% | – |
| March | – | 68.8% | – |
| April | 55.6% | 85.7% | ▲ 54.3% |
| May | 57.1% | 63.6% | ▲ 11.4% |
| June | 84.6% | 96.6% | ▲ 14.1% |
| July | 75.0% | 96.8% | ▲ 29.0% |
| August | 100.0% | – | – |
| September | – | – | – |
| October | 77.3% | – | in progress |
| November | 85.0% | – | – |
| December | 60.0% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 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 | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · November 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% 297
- Cancelled 1.0% 3
Share of all recorded flights in the period, all legs. · Nov 3, 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 ATL St. Louis Lambert International Airport – Hartsfield Jackson Atlanta International Airport | 779 | 7.1 min | 81.7% | 61 |
| SAT MCO San Antonio International Airport – Orlando International Airport | 1,672 | 0.1 min | 98.3% | 58 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 13 | 13 | 84.6% | 0 |
| December 2024 | 4 | 4 | 100.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 9 | 9 | 55.6% | 0 |
| May 2025 | 14 | 14 | 57.1% | 0 |
| June 2025 | 27 | 26 | 84.6% | 1 |
| July 2025 | 32 | 32 | 75.0% | 0 |
| August 2025 | 4 | 4 | 100.0% | 0 |
| October 2025 | 22 | 22 | 77.3% | 0 |
| November 2025 | 20 | 20 | 85.0% | 0 |
| December 2025 | 10 | 10 | 60.0% | 0 |
| January 2026 | 7 | 5 | 60.0% | 2 |
| February 2026 | 18 | 18 | 44.4% | 0 |
| March 2026 | 16 | 16 | 68.8% | 0 |
| April 2026 | 21 | 21 | 85.7% | 0 |
| May 2026 | 22 | 22 | 63.6% | 0 |
| June 2026 | 29 | 29 | 96.6% | 0 |
| July 2026 | 31 | 31 | 96.8% | 0 |