WN146
WN146 (Southwest Airlines) is a multi-stop service on 44 routes, busiest Austin to St Louis. Of 803 departures recorded from October 2024 to July 2026, 83.5% left on time, according to the US BTS.
- On-time departures83.5%of 803 flights
- Average delay8.3 min
- July 202658▲ 41.5%vs July 2025
- Cancelled0.9%
- Legs flown under this number44
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 | 33 | 32 | ▼ 3.0% |
| February | 30 | 35 | ▲ 16.7% |
| March | 20 | 44 | ▲ 120.0% |
| April | 27 | 36 | ▲ 33.3% |
| May | 31 | 37 | ▲ 19.4% |
| June | 36 | 53 | ▲ 47.2% |
| July | 41 | 58 | ▲ 41.5% |
| August | 23 | – | – |
| September | 21 | – | – |
| October | 67 | – | in progress |
| November | 41 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 218 | 295 | ▲ 35.3% |
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 | 93.8% | 90.3% | ▼ 3.7% |
| February | 83.3% | 100.0% | ▲ 20.0% |
| March | 80.0% | 72.1% | ▼ 9.9% |
| April | 85.2% | 77.8% | ▼ 8.7% |
| May | 87.1% | 67.6% | ▼ 22.4% |
| June | 61.8% | 94.3% | ▲ 52.8% |
| July | 70.0% | 89.7% | ▲ 28.1% |
| August | 73.9% | – | – |
| September | 95.2% | – | – |
| October | 76.1% | – | in progress |
| November | 85.0% | – | – |
| December | 77.8% | – | – |
| Year-to-date average (Jan–Jul) | 80.2% | 84.5% | ▲ 5.5% |
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 | 1 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 2 | ▼ 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 99.1% 796
- Cancelled 0.9% 7
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 |
|---|---|---|---|---|
| AUS STL Austin Bergstrom International Airport – St. Louis Lambert International Airport | 1,161 | 2.8 min | 90.8% | 120 |
| ABQ PHX Albuquerque International Sunport – Phoenix Sky Harbor International Airport | 527 | -0.6 min | 96.0% | 100 |
| STL DSM St. Louis Lambert International Airport – Des Moines International Airport | 417 | 11.8 min | 71.2% | 60 |
| ABQ DAL Albuquerque International Sunport – Dallas Love Field | 933 | 15.7 min | 66.7% | 52 |
| PHX BWI Phoenix Sky Harbor International Airport – Baltimore/Washington International Thurgood Marshall Airport | 3,209 | 5.7 min | 92.0% | 50 |
| PHX RNO Phoenix Sky Harbor International Airport – Reno Tahoe International Airport | 967 | 4.5 min | 90.5% | 42 |
| DAL MCO Dallas Love Field – Orlando International Airport | 1,564 | 0.7 min | 94.9% | 39 |
| TUL MDW Tulsa International Airport – Chicago Midway International Airport | 938 | 10.2 min | 87.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 21 | 21 | 100.0% | 0 |
| November 2024 | 32 | 32 | 93.8% | 0 |
| December 2024 | 40 | 40 | 95.0% | 0 |
| January 2025 | 33 | 32 | 93.8% | 1 |
| February 2025 | 30 | 30 | 83.3% | 0 |
| March 2025 | 20 | 20 | 80.0% | 0 |
| April 2025 | 27 | 27 | 85.2% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 36 | 34 | 61.8% | 2 |
| July 2025 | 41 | 40 | 70.0% | 1 |
| August 2025 | 23 | 23 | 73.9% | 0 |
| September 2025 | 21 | 21 | 95.2% | 0 |
| October 2025 | 67 | 67 | 76.1% | 0 |
| November 2025 | 41 | 40 | 85.0% | 1 |
| December 2025 | 45 | 45 | 77.8% | 0 |
| January 2026 | 32 | 31 | 90.3% | 1 |
| February 2026 | 35 | 35 | 100.0% | 0 |
| March 2026 | 44 | 43 | 72.1% | 1 |
| April 2026 | 36 | 36 | 77.8% | 0 |
| May 2026 | 37 | 37 | 67.6% | 0 |
| June 2026 | 53 | 53 | 94.3% | 0 |
| July 2026 | 58 | 58 | 89.7% | 0 |