WN3345
WN3345 (Southwest Airlines) is a multi-stop service on 23 routes, busiest Las Vegas to Milwaukee. Of 498 departures recorded from October 2024 to July 2026, 66.4% left on time, according to the US BTS.
- On-time departures66.4%of 498 flights
- Average delay21.8 min
- July 202652▲ 67.7%vs July 2025
- Cancelled0.8%
- Legs flown under this number23
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 | 8 | 4 | ▼ 50.0% |
| February | 15 | 10 | ▼ 33.3% |
| March | 28 | 44 | ▲ 57.1% |
| April | 30 | 31 | ▲ 3.3% |
| May | 31 | 25 | ▼ 19.4% |
| June | 30 | 50 | ▲ 66.7% |
| July | 31 | 52 | ▲ 67.7% |
| August | 5 | – | – |
| September | – | – | – |
| October | 17 | – | in progress |
| November | 27 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 173 | 216 | ▲ 24.9% |
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 | 87.5% | 25.0% | ▼ 71.4% |
| February | 86.7% | 60.0% | ▼ 30.8% |
| March | 64.3% | 42.9% | ▼ 33.3% |
| April | 86.7% | 71.0% | ▼ 18.1% |
| May | 83.9% | 56.0% | ▼ 33.2% |
| June | 83.3% | 59.2% | ▼ 29.0% |
| July | 71.0% | 45.1% | ▼ 36.5% |
| August | 80.0% | – | – |
| September | – | – | – |
| October | 88.2% | – | in progress |
| November | 70.4% | – | – |
| December | 51.7% | – | – |
| Year-to-date average (Jan–Jul) | 80.5% | 51.3% | ▼ 36.2% |
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 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 4 |
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 99.2% 494
- Cancelled 0.8% 4
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 |
|---|---|---|---|---|
| LAS MKE Harry Reid International Airport – General Mitchell International Airport | 2,447 | 14.7 min | 75.0% | 60 |
| LAS STL Harry Reid International Airport – St. Louis Lambert International Airport | 2,202 | 24.8 min | 57.6% | 59 |
| TPA MKE Tampa International Airport – General Mitchell International Airport | 1,733 | 4.0 min | 89.7% | 58 |
| MEM MDW Frederick W. Smith International Airport – Chicago Midway International Airport | 774 | 38.9 min | 56.4% | 57 |
| MDW PHX Chicago Midway International Airport – Phoenix Sky Harbor International Airport | 2,319 | 19.1 min | 63.3% | 49 |
| SRQ BWI Sarasota Bradenton International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,419 | 33.0 min | 60.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 100.0% | 0 |
| November 2024 | 5 | 5 | 100.0% | 0 |
| December 2024 | 10 | 10 | 40.0% | 0 |
| January 2025 | 8 | 8 | 87.5% | 0 |
| February 2025 | 15 | 15 | 86.7% | 0 |
| March 2025 | 28 | 28 | 64.3% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 71.0% | 0 |
| August 2025 | 5 | 5 | 80.0% | 0 |
| October 2025 | 17 | 17 | 88.2% | 0 |
| November 2025 | 27 | 27 | 70.4% | 0 |
| December 2025 | 29 | 29 | 51.7% | 0 |
| January 2026 | 4 | 4 | 25.0% | 0 |
| February 2026 | 10 | 10 | 60.0% | 0 |
| March 2026 | 44 | 42 | 42.9% | 2 |
| April 2026 | 31 | 31 | 71.0% | 0 |
| May 2026 | 25 | 25 | 56.0% | 0 |
| June 2026 | 50 | 49 | 59.2% | 1 |
| July 2026 | 52 | 51 | 45.1% | 1 |