WN3373
WN3373 (Southwest Airlines) is a multi-stop service on 23 routes, busiest Kansas City to Las Vegas. Of 616 departures recorded from October 2024 to July 2026, 66.5% left on time, according to the US BTS.
- On-time departures66.5%of 616 flights
- Average delay15.9 min
- July 202630▲ 650.0%vs July 2025
- Cancelled0.7%
- 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 | 30 | 32 | ▲ 6.7% |
| February | 26 | 35 | ▲ 34.6% |
| March | 8 | 25 | ▲ 212.5% |
| April | 77 | 28 | ▼ 63.6% |
| May | 109 | 31 | ▼ 71.6% |
| June | 15 | 30 | ▲ 100.0% |
| July | 4 | 30 | ▲ 650.0% |
| August | 1 | – | – |
| September | – | – | – |
| October | 1 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 269 | 211 | ▼ 21.6% |
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 | 79.3% | 75.0% | ▼ 5.4% |
| February | 88.5% | 77.1% | ▼ 12.8% |
| March | 75.0% | 60.0% | ▼ 20.0% |
| April | 62.3% | 64.3% | ▲ 3.1% |
| May | 68.5% | 48.4% | ▼ 29.4% |
| June | 73.3% | 23.3% | ▼ 68.2% |
| July | 0.0% | 34.5% | – |
| August | 100.0% | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 78.6% | – | – |
| December | 71.0% | – | – |
| Year-to-date average (Jan–Jul) | 63.9% | 54.7% | ▼ 14.4% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
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 99.4% 612
- Cancelled 0.6% 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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCI LAS Kansas City International Airport – Harry Reid International Airport | 1,829 | 8.1 min | 83.0% | 113 |
| LAX MCO Los Angeles International Airport – Orlando International Airport | 3,562 | 12.3 min | 73.4% | 64 |
| DAL ELP Dallas Love Field – El Paso International Airport | 902 | 40.7 min | 28.6% | 57 |
| SAN ABQ San Diego International Airport – Albuquerque International Sunport | 1,009 | 5.9 min | 78.0% | 50 |
| MCI DEN Kansas City International Airport – Denver International Airport | 855 | 27.3 min | 60.0% | 50 |
| STL BWI St. Louis Lambert International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,185 | -2.8 min | 97.6% | 42 |
| BWI ALB Baltimore/Washington International Thurgood Marshall Airport – Albany International Airport | 464 | 4.0 min | 87.2% | 40 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 18 | 77.8% | 1 |
| November 2024 | 28 | 28 | 82.1% | 0 |
| December 2024 | 28 | 28 | 82.1% | 0 |
| January 2025 | 30 | 29 | 79.3% | 1 |
| February 2025 | 26 | 26 | 88.5% | 0 |
| March 2025 | 8 | 8 | 75.0% | 0 |
| April 2025 | 77 | 77 | 62.3% | 0 |
| May 2025 | 109 | 108 | 68.5% | 1 |
| June 2025 | 15 | 15 | 73.3% | 0 |
| July 2025 | 4 | 4 | 0.0% | 0 |
| August 2025 | 1 | 1 | 100.0% | 0 |
| October 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 28 | 28 | 78.6% | 0 |
| December 2025 | 31 | 31 | 71.0% | 0 |
| January 2026 | 32 | 32 | 75.0% | 0 |
| February 2026 | 35 | 35 | 77.1% | 0 |
| March 2026 | 25 | 25 | 60.0% | 0 |
| April 2026 | 28 | 28 | 64.3% | 0 |
| May 2026 | 31 | 31 | 48.4% | 0 |
| June 2026 | 30 | 30 | 23.3% | 0 |
| July 2026 | 30 | 29 | 34.5% | 1 |