WN3973
WN3973 (Southwest Airlines) is a multi-stop service on 22 routes, busiest Omaha to St Louis. Of 537 departures recorded from October 2024 to July 2026, 76.4% left on time, according to the US BTS.
- On-time departures76.4%of 537 flights
- Average delay12.9 min
- July 202627▲ 0.0%vs July 2025
- Cancelled0.7%
- Legs flown under this number22
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 24 | 5 | ▼ 79.2% |
| February | 16 | – | – |
| March | 53 | 41 | ▼ 22.6% |
| April | 37 | 35 | ▼ 5.4% |
| May | 31 | 36 | ▲ 16.1% |
| June | 26 | 26 | 0.0% |
| July | 27 | 27 | 0.0% |
| August | 24 | – | – |
| September | 25 | – | – |
| October | 4 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 95.8% | 80.0% | ▼ 16.5% |
| February | 87.5% | – | – |
| March | 90.6% | 41.5% | ▼ 54.2% |
| April | 81.1% | 68.6% | ▼ 15.4% |
| May | 80.0% | 44.1% | ▼ 44.9% |
| June | 88.5% | 57.7% | ▼ 34.8% |
| July | 81.5% | 74.1% | ▼ 9.1% |
| August | 79.2% | – | – |
| September | 92.0% | – | – |
| October | 0.0% | – | in progress |
| November | 89.3% | – | – |
| December | 90.0% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 2 | ▲ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
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% 533
- Cancelled 0.7% 4
Share of all recorded flights in the period, all legs. · Oct 12, 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 |
|---|---|---|---|---|
| OMA STL Eppley Airfield – St. Louis Lambert International Airport | 549 | 8.0 min | 88.9% | 64 |
| RDU HOU Raleigh-Durham International Airport – William P. Hobby Airport | 1,688 | 7.7 min | 82.5% | 58 |
| JAX DAL Jacksonville International Airport – Dallas Love Field | 1,457 | 26.9 min | 56.1% | 58 |
| DEN MSP Denver International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 1,092 | 11.6 min | 70.7% | 58 |
| MKE DEN General Mitchell International Airport – Denver International Airport | 1,438 | 7.7 min | 86.5% | 52 |
| ORF DEN Norfolk International Airport – Denver International Airport | 2,493 | 9.5 min | 82.1% | 39 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 70.6% | 0 |
| November 2024 | 10 | 10 | 90.0% | 0 |
| December 2024 | 14 | 14 | 92.9% | 0 |
| January 2025 | 24 | 24 | 95.8% | 0 |
| February 2025 | 16 | 16 | 87.5% | 0 |
| March 2025 | 53 | 53 | 90.6% | 0 |
| April 2025 | 37 | 37 | 81.1% | 0 |
| May 2025 | 31 | 30 | 80.0% | 1 |
| June 2025 | 26 | 26 | 88.5% | 0 |
| July 2025 | 27 | 27 | 81.5% | 0 |
| August 2025 | 24 | 24 | 79.2% | 0 |
| September 2025 | 25 | 25 | 92.0% | 0 |
| October 2025 | 4 | 4 | 0.0% | 0 |
| November 2025 | 28 | 28 | 89.3% | 0 |
| December 2025 | 31 | 30 | 90.0% | 1 |
| January 2026 | 5 | 5 | 80.0% | 0 |
| March 2026 | 41 | 41 | 41.5% | 0 |
| April 2026 | 35 | 35 | 68.6% | 0 |
| May 2026 | 36 | 34 | 44.1% | 2 |
| June 2026 | 26 | 26 | 57.7% | 0 |
| July 2026 | 27 | 27 | 74.1% | 0 |