WN3808
WN3808 (Southwest Airlines) is a multi-stop service on 21 routes, busiest Las Vegas to Kansas City. Of 482 departures recorded from October 2024 to July 2026, 65.1% left on time, according to the US BTS.
- On-time departures65.1%of 482 flights
- Average delay19.3 min
- July 202617▼ 52.8%vs July 2025
- Cancelled0.6%
- Legs flown under this number21
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 | 31 | 5 | ▼ 83.9% |
| February | 28 | 10 | ▼ 64.3% |
| March | 29 | 39 | ▲ 34.5% |
| April | 25 | 8 | ▼ 68.0% |
| May | 25 | – | – |
| June | 40 | 16 | ▼ 60.0% |
| July | 36 | 17 | ▼ 52.8% |
| August | 31 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 7 | – | – |
| December | 20 | – | – |
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 | 58.6% | 100.0% | ▲ 70.6% |
| February | 67.9% | 100.0% | ▲ 47.4% |
| March | 48.3% | 61.5% | ▲ 27.5% |
| April | 56.0% | 75.0% | ▲ 33.9% |
| May | 36.0% | – | – |
| June | 67.5% | 18.8% | ▼ 72.2% |
| July | 63.9% | 41.2% | ▼ 35.5% |
| August | 90.3% | – | – |
| September | 96.2% | – | – |
| October | 66.7% | – | in progress |
| November | 66.7% | – | – |
| December | 70.0% | – | – |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 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% 479
- Cancelled 0.6% 3
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS MCI Harry Reid International Airport – Kansas City International Airport | 1,829 | 16.0 min | 69.8% | 121 |
| PHX SJC Phoenix Sky Harbor International Airport – Mineta San Jose International Airport | 999 | 28.7 min | 40.8% | 49 |
| SAN SMF San Diego International Airport – Sacramento International Airport | 773 | 16.1 min | 70.5% | 44 |
| MSP DEN Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Denver International Airport | 1,092 | -0.3 min | 95.2% | 42 |
| MDW DCA Chicago Midway International Airport – Ronald Reagan Washington National Airport | 964 | 18.5 min | 61.1% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 4 | 4 | 25.0% | 0 |
| November 2024 | 28 | 28 | 78.6% | 0 |
| December 2024 | 30 | 30 | 73.3% | 0 |
| January 2025 | 31 | 29 | 58.6% | 2 |
| February 2025 | 28 | 28 | 67.9% | 0 |
| March 2025 | 29 | 29 | 48.3% | 0 |
| April 2025 | 25 | 25 | 56.0% | 0 |
| May 2025 | 25 | 25 | 36.0% | 0 |
| June 2025 | 40 | 40 | 67.5% | 0 |
| July 2025 | 36 | 36 | 63.9% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 26 | 26 | 96.2% | 0 |
| October 2025 | 27 | 27 | 66.7% | 0 |
| November 2025 | 7 | 6 | 66.7% | 1 |
| December 2025 | 20 | 20 | 70.0% | 0 |
| January 2026 | 5 | 5 | 100.0% | 0 |
| February 2026 | 10 | 10 | 100.0% | 0 |
| March 2026 | 39 | 39 | 61.5% | 0 |
| April 2026 | 8 | 8 | 75.0% | 0 |
| June 2026 | 16 | 16 | 18.8% | 0 |
| July 2026 | 17 | 17 | 41.2% | 0 |