WN3166
WN3166 (Southwest Airlines) is a multi-stop service on 20 routes, busiest St Louis to Wichita. Of 484 departures recorded from October 2024 to July 2026, 76.5% left on time, according to the US BTS.
- On-time departures76.5%of 484 flights
- Average delay10.2 min
- July 202618
- Cancelled0.8%
- Legs flown under this number20
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 | 24 | ▼ 20.0% |
| February | 24 | 24 | 0.0% |
| March | 4 | 31 | ▲ 675.0% |
| April | 39 | 32 | ▼ 17.9% |
| May | 48 | 36 | ▼ 25.0% |
| June | 8 | 19 | ▲ 137.5% |
| July | – | 18 | – |
| August | 19 | – | – |
| September | 22 | – | – |
| October | 1 | – | in progress |
| November | 13 | – | – |
| December | 18 | – | – |
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 | 88.5% | 100.0% | ▲ 13.0% |
| February | 83.3% | 58.3% | ▼ 30.0% |
| March | 75.0% | 67.7% | ▼ 9.7% |
| April | 84.6% | 68.8% | ▼ 18.8% |
| May | 77.1% | 61.1% | ▼ 20.7% |
| June | 75.0% | 79.0% | ▲ 5.3% |
| July | – | 88.9% | – |
| August | 73.7% | – | – |
| September | 54.6% | – | – |
| October | 100.0% | – | in progress |
| November | 84.6% | – | – |
| December | 88.9% | – | – |
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 | 4 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| 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 99.2% 480
- 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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STL ICT St. Louis Lambert International Airport – Wichita Dwight D. Eisenhower National Airport | 629 | 5.9 min | 81.3% | 110 |
| LAS SMF Harry Reid International Airport – Sacramento International Airport | 639 | 14.7 min | 70.7% | 58 |
| PHX LAX Phoenix Sky Harbor International Airport – Los Angeles International Airport | 595 | 7.3 min | 78.0% | 50 |
| LAS IND Harry Reid International Airport – Indianapolis International Airport | 2,553 | 26.5 min | 64.3% | 42 |
| ONT SMF Ontario International Airport – Sacramento International Airport | 627 | 2.6 min | 85.3% | 34 |
| SJC ONT Mineta San Jose International Airport – Ontario International Airport | 536 | 8.0 min | 72.7% | 33 |
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 32.5 min | 40.6% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 3 | 3 | 33.3% | 0 |
| November 2024 | 29 | 29 | 82.8% | 0 |
| December 2024 | 42 | 42 | 76.2% | 0 |
| January 2025 | 30 | 26 | 88.5% | 4 |
| February 2025 | 24 | 24 | 83.3% | 0 |
| March 2025 | 4 | 4 | 75.0% | 0 |
| April 2025 | 39 | 39 | 84.6% | 0 |
| May 2025 | 48 | 48 | 77.1% | 0 |
| June 2025 | 8 | 8 | 75.0% | 0 |
| August 2025 | 19 | 19 | 73.7% | 0 |
| September 2025 | 22 | 22 | 54.6% | 0 |
| October 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 13 | 13 | 84.6% | 0 |
| December 2025 | 18 | 18 | 88.9% | 0 |
| January 2026 | 24 | 24 | 100.0% | 0 |
| February 2026 | 24 | 24 | 58.3% | 0 |
| March 2026 | 31 | 31 | 67.7% | 0 |
| April 2026 | 32 | 32 | 68.8% | 0 |
| May 2026 | 36 | 36 | 61.1% | 0 |
| June 2026 | 19 | 19 | 79.0% | 0 |
| July 2026 | 18 | 18 | 88.9% | 0 |