WN1906
WN1906 (Southwest Airlines) is a multi-stop service on 37 routes, busiest Kansas City to Las Vegas. Of 690 departures recorded from October 2024 to July 2026, 81.5% left on time, according to the US BTS.
- On-time departures81.5%of 690 flights
- Average delay10.7 min
- July 202631▼ 8.8%vs July 2025
- Cancelled1.2%
- Legs flown under this number37
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 31 | 32 | ▲ 3.2% |
| February | 32 | 15 | ▼ 53.1% |
| March | 43 | 28 | ▼ 34.9% |
| April | 33 | 27 | ▼ 18.2% |
| May | 31 | 26 | ▼ 16.1% |
| June | 34 | 30 | ▼ 11.8% |
| July | 34 | 31 | ▼ 8.8% |
| August | 32 | – | – |
| September | 30 | – | – |
| October | 38 | – | in progress |
| November | 30 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 238 | 189 | ▼ 20.6% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 79.3% | 93.3% | ▲ 17.7% |
| February | 78.1% | 80.0% | ▲ 2.4% |
| March | 83.7% | 92.6% | ▲ 10.6% |
| April | 81.8% | 77.8% | ▼ 4.9% |
| May | 54.8% | 61.5% | ▲ 12.2% |
| June | 58.8% | 86.7% | ▲ 47.3% |
| July | 73.5% | 90.3% | ▲ 22.8% |
| August | 90.6% | – | – |
| September | 96.7% | – | – |
| October | 100.0% | – | in progress |
| November | 90.0% | – | – |
| December | 75.8% | – | – |
| Year-to-date average (Jan–Jul) | 72.9% | 83.2% | ▲ 14.1% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 2 | 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 | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.8% 682
- Cancelled 1.2% 8
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCI LAS Kansas City International Airport – Harry Reid International Airport | 1,829 | 2.8 min | 91.9% | 64 |
| PHL BNA Philadelphia International Airport – Nashville International Airport | 1,084 | 0.5 min | 98.3% | 58 |
| HNL ITO Daniel K. Inouye International Airport – Hilo International Airport | 349 | 3.1 min | 91.2% | 57 |
| BOI LAS Boise Air Terminal/Gowen Field – Harry Reid International Airport | 837 | 18.5 min | 68.6% | 51 |
| MDW PHL Chicago Midway International Airport – Philadelphia International Airport | 1,073 | 20.6 min | 66.0% | 50 |
| STL LAX St. Louis Lambert International Airport – Los Angeles International Airport | 2,557 | 8.2 min | 77.8% | 45 |
| ATL BWI Hartsfield Jackson Atlanta International Airport – Baltimore/Washington International Thurgood Marshall Airport | 928 | 39.8 min | 61.9% | 42 |
| OKC DEN OKC Will Rogers World Airport – Denver International Airport | 796 | -0.7 min | 96.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 85.7% | 0 |
| November 2024 | 45 | 44 | 88.6% | 1 |
| December 2024 | 41 | 39 | 71.8% | 2 |
| January 2025 | 31 | 29 | 79.3% | 2 |
| February 2025 | 32 | 32 | 78.1% | 0 |
| March 2025 | 43 | 43 | 83.7% | 0 |
| April 2025 | 33 | 33 | 81.8% | 0 |
| May 2025 | 31 | 31 | 54.8% | 0 |
| June 2025 | 34 | 34 | 58.8% | 0 |
| July 2025 | 34 | 34 | 73.5% | 0 |
| August 2025 | 32 | 32 | 90.6% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 38 | 38 | 100.0% | 0 |
| November 2025 | 30 | 30 | 90.0% | 0 |
| December 2025 | 33 | 33 | 75.8% | 0 |
| January 2026 | 32 | 30 | 93.3% | 2 |
| February 2026 | 15 | 15 | 80.0% | 0 |
| March 2026 | 28 | 27 | 92.6% | 1 |
| April 2026 | 27 | 27 | 77.8% | 0 |
| May 2026 | 26 | 26 | 61.5% | 0 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 31 | 31 | 90.3% | 0 |