WN2955
WN2955 (Southwest Airlines) is a multi-stop service on 20 routes, busiest St Louis to Milwaukee. Of 399 departures recorded from October 2024 to July 2026, 74.6% left on time, according to the US BTS.
- On-time departures74.6%of 399 flights
- Average delay13.4 min
- July 202621▼ 30.0%vs July 2025
- Cancelled0.5%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 6 | 4 | ▼ 33.3% |
| February | 10 | 7 | ▼ 30.0% |
| March | 35 | 32 | ▼ 8.6% |
| April | 15 | 13 | ▼ 13.3% |
| May | 5 | 9 | ▲ 80.0% |
| June | 27 | 20 | ▼ 25.9% |
| July | 30 | 21 | ▼ 30.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 21 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 128 | 106 | ▼ 17.2% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 75.0% | ▼ 25.0% |
| February | 90.0% | 28.6% | ▼ 68.3% |
| March | 57.1% | 48.4% | ▼ 15.3% |
| April | 73.3% | 46.2% | ▼ 37.1% |
| May | 60.0% | 66.7% | ▲ 11.1% |
| June | 70.4% | 60.0% | ▼ 14.7% |
| July | 63.3% | 71.4% | ▲ 12.8% |
| August | 96.8% | – | – |
| September | 93.3% | – | – |
| October | 80.7% | – | in progress |
| November | 95.0% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 73.5% | 56.6% | ▼ 22.9% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 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 99.5% 397
- Cancelled 0.5% 2
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STL MKE St. Louis Lambert International Airport – General Mitchell International Airport | 511 | 21.1 min | 70.0% | 60 |
| ONT HOU Ontario International Airport – William P. Hobby Airport | 2,160 | 1.8 min | 94.7% | 57 |
| MKE PHX General Mitchell International Airport – Phoenix Sky Harbor International Airport | 2,346 | 17.0 min | 65.9% | 41 |
| MSP LAS Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Harry Reid International Airport | 2,088 | -0.9 min | 94.9% | 40 |
| FLL DCA Fort Lauderdale Hollywood International Airport – Ronald Reagan Washington National Airport | 1,451 | 25.4 min | 46.9% | 33 |
| BWI BDL Baltimore/Washington International Thurgood Marshall Airport – Bradley International Airport | 455 | 30.3 min | 54.6% | 33 |
| CLT MDW Charlotte Douglas International Airport – Chicago Midway International Airport | 940 | 8.4 min | 80.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 94.7% | 0 |
| November 2024 | 6 | 6 | 100.0% | 0 |
| December 2024 | 10 | 10 | 70.0% | 0 |
| January 2025 | 6 | 6 | 100.0% | 0 |
| February 2025 | 10 | 10 | 90.0% | 0 |
| March 2025 | 35 | 35 | 57.1% | 0 |
| April 2025 | 15 | 15 | 73.3% | 0 |
| May 2025 | 5 | 5 | 60.0% | 0 |
| June 2025 | 27 | 27 | 70.4% | 0 |
| July 2025 | 30 | 30 | 63.3% | 0 |
| August 2025 | 31 | 31 | 96.8% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 80.7% | 0 |
| November 2025 | 21 | 20 | 95.0% | 1 |
| December 2025 | 17 | 17 | 100.0% | 0 |
| January 2026 | 4 | 4 | 75.0% | 0 |
| February 2026 | 7 | 7 | 28.6% | 0 |
| March 2026 | 32 | 31 | 48.4% | 1 |
| April 2026 | 13 | 13 | 46.2% | 0 |
| May 2026 | 9 | 9 | 66.7% | 0 |
| June 2026 | 20 | 20 | 60.0% | 0 |
| July 2026 | 21 | 21 | 71.4% | 0 |