WN4793
WN4793 (Southwest Airlines) is a multi-stop service on 14 routes, busiest St Louis to Omaha. Of 414 departures recorded from October 2024 to July 2026, 77.6% left on time, according to the US BTS.
- On-time departures77.6%of 414 flights
- Average delay13.0 min
- July 202626▲ 550.0%vs July 2025
- Cancelled0.7%
- Legs flown under this number14
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 | 28 | 29 | ▲ 3.6% |
| February | 24 | 28 | ▲ 16.7% |
| March | 30 | 8 | ▼ 73.3% |
| April | 53 | 1 | ▼ 98.1% |
| May | 62 | – | – |
| June | 12 | 23 | ▲ 91.7% |
| July | 4 | 26 | ▲ 550.0% |
| August | 1 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 5 | – | – |
| December | 11 | – | – |
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 | 61.5% | 75.9% | ▲ 23.3% |
| February | 70.8% | 85.7% | ▲ 21.0% |
| March | 86.2% | 75.0% | ▼ 13.0% |
| April | 96.2% | 100.0% | ▲ 3.9% |
| May | 95.2% | – | – |
| June | 66.7% | 43.5% | ▼ 34.8% |
| July | 25.0% | 34.6% | ▲ 38.5% |
| August | 0.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 40.0% | – | – |
| December | 90.9% | – | – |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 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 | 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 99.3% 411
- Cancelled 0.7% 3
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STL OMA St. Louis Lambert International Airport – Eppley Airfield | 549 | 9.8 min | 75.7% | 110 |
| SMF LAS Sacramento International Airport – Harry Reid International Airport | 639 | -0.2 min | 98.3% | 58 |
| LAS DCA Harry Reid International Airport – Ronald Reagan Washington National Airport | 3,354 | 3.8 min | 94.8% | 58 |
| HOU LGB William P. Hobby Airport – Long Beach International Airport | 2,207 | 8.4 min | 82.8% | 58 |
| DAL MSY Dallas Love Field – Louis Armstrong New Orleans International Airport | 700 | 35.9 min | 38.8% | 49 |
| BWI TPA Baltimore/Washington International Thurgood Marshall Airport – Tampa International Airport | 1,358 | 7.3 min | 87.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 100.0% | 0 |
| November 2024 | 26 | 26 | 84.6% | 0 |
| December 2024 | 32 | 32 | 78.1% | 0 |
| January 2025 | 28 | 26 | 61.5% | 2 |
| February 2025 | 24 | 24 | 70.8% | 0 |
| March 2025 | 30 | 29 | 86.2% | 1 |
| April 2025 | 53 | 53 | 96.2% | 0 |
| May 2025 | 62 | 62 | 95.2% | 0 |
| June 2025 | 12 | 12 | 66.7% | 0 |
| July 2025 | 4 | 4 | 25.0% | 0 |
| August 2025 | 1 | 1 | 0.0% | 0 |
| November 2025 | 5 | 5 | 40.0% | 0 |
| December 2025 | 11 | 11 | 90.9% | 0 |
| January 2026 | 29 | 29 | 75.9% | 0 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 8 | 8 | 75.0% | 0 |
| April 2026 | 1 | 1 | 100.0% | 0 |
| June 2026 | 23 | 23 | 43.5% | 0 |
| July 2026 | 26 | 26 | 34.6% | 0 |