WN3204
WN3204 (Southwest Airlines) is a multi-stop service on 23 routes, busiest Las Vegas to Chicago. Of 416 departures recorded from October 2024 to July 2026, 82.4% left on time, according to the US BTS.
- On-time departures82.4%of 416 flights
- Average delay10.7 min
- July 20264▼ 88.6%vs July 2025
- Cancelled1.9%
- 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 | 3 | 28 | ▲ 833.3% |
| February | 10 | 10 | 0.0% |
| March | 27 | 21 | ▼ 22.2% |
| April | 35 | 4 | ▼ 88.6% |
| May | 36 | – | – |
| June | 36 | 4 | ▼ 88.9% |
| July | 35 | 4 | ▼ 88.6% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 9 | – | in progress |
| November | 30 | – | – |
| December | 40 | – | – |
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 | 100.0% | 100.0% | 0.0% |
| February | 60.0% | 70.0% | ▲ 16.7% |
| March | 92.6% | 88.9% | ▼ 4.0% |
| April | 82.9% | 75.0% | ▼ 9.5% |
| May | 77.8% | – | – |
| June | 91.4% | 75.0% | ▼ 18.0% |
| July | 61.8% | 100.0% | ▲ 61.9% |
| August | 80.7% | – | – |
| September | 90.0% | – | – |
| October | 33.3% | – | in progress |
| November | 82.1% | – | – |
| December | 82.1% | – | – |
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 | 3 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| 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 98.1% 408
- Cancelled 1.9% 8
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 26, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS MDW Harry Reid International Airport – Chicago Midway International Airport | 2,442 | 19.6 min | 69.5% | 62 |
| LAS MCI Harry Reid International Airport – Kansas City International Airport | 1,829 | 6.4 min | 87.7% | 57 |
| MDW MSP Chicago Midway International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 560 | 8.8 min | 84.1% | 45 |
| KOA OGG Ellison Onizuka Kona International Airport at Keāhole – Kahului International Airport | 135 | 0.3 min | 93.9% | 33 |
| SNA OAK John Wayne Orange County International Airport – Oakland San Francisco Bay Airport | 597 | 1.5 min | 90.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 89.5% | 0 |
| November 2024 | 3 | 3 | 100.0% | 0 |
| December 2024 | 1 | 1 | 100.0% | 0 |
| January 2025 | 3 | 3 | 100.0% | 0 |
| February 2025 | 10 | 10 | 60.0% | 0 |
| March 2025 | 27 | 27 | 92.6% | 0 |
| April 2025 | 35 | 35 | 82.9% | 0 |
| May 2025 | 36 | 36 | 77.8% | 0 |
| June 2025 | 36 | 35 | 91.4% | 1 |
| July 2025 | 35 | 34 | 61.8% | 1 |
| August 2025 | 31 | 31 | 80.7% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 9 | 9 | 33.3% | 0 |
| November 2025 | 30 | 28 | 82.1% | 2 |
| December 2025 | 40 | 39 | 82.1% | 1 |
| January 2026 | 28 | 28 | 100.0% | 0 |
| February 2026 | 10 | 10 | 70.0% | 0 |
| March 2026 | 21 | 18 | 88.9% | 3 |
| April 2026 | 4 | 4 | 75.0% | 0 |
| June 2026 | 4 | 4 | 75.0% | 0 |
| July 2026 | 4 | 4 | 100.0% | 0 |