WN2434
WN2434 (Southwest Airlines) is a multi-stop service on 18 routes, busiest Austin to Chicago. Of 584 departures recorded from October 2024 to July 2026, 77.9% left on time, according to the US BTS.
- On-time departures77.9%of 584 flights
- Average delay12.1 min
- July 202626▼ 40.9%vs July 2025
- Cancelled0.2%
- Legs flown under this number18
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 | 14 | 22 | ▲ 57.1% |
| February | 19 | 9 | ▼ 52.6% |
| March | 29 | 29 | 0.0% |
| April | 15 | 27 | ▲ 80.0% |
| May | 8 | 26 | ▲ 225.0% |
| June | 40 | 26 | ▼ 35.0% |
| July | 44 | 26 | ▼ 40.9% |
| August | 44 | – | – |
| September | 43 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 169 | 165 | ▼ 2.4% |
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 | 71.4% | 95.5% | ▲ 33.6% |
| February | 84.2% | 100.0% | ▲ 18.8% |
| March | 89.7% | 79.3% | ▼ 11.5% |
| April | 66.7% | 59.3% | ▼ 11.1% |
| May | 62.5% | 42.3% | ▼ 32.3% |
| June | 82.1% | 42.3% | ▼ 48.4% |
| July | 84.1% | 53.9% | ▼ 36.0% |
| August | 84.1% | – | – |
| September | 95.4% | – | – |
| October | 83.9% | – | in progress |
| November | 90.0% | – | – |
| December | 77.4% | – | – |
| Year-to-date average (Jan–Jul) | 77.2% | 67.5% | ▼ 12.6% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 0 | ▼ 100.0% |
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 99.8% 583
- Cancelled 0.2% 1
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 MDW Austin Bergstrom International Airport – Chicago Midway International Airport | 1,565 | 10.6 min | 80.2% | 116 |
| DEN BWI Denver International Airport – Baltimore/Washington International Thurgood Marshall Airport | 2,394 | 3.5 min | 84.4% | 64 |
| LGB DEN Long Beach International Airport – Denver International Airport | 1,373 | -0.9 min | 94.8% | 58 |
| HRL AUS Valley International Airport – Austin Bergstrom International Airport | 441 | 46.3 min | 46.0% | 50 |
| LAX SJC Los Angeles International Airport – Mineta San Jose International Airport | 496 | 28.7 min | 49.0% | 49 |
| MCO ALB Orlando International Airport – Albany International Airport | 1,729 | 11.5 min | 82.2% | 45 |
| ALB BWI Albany International Airport – Baltimore/Washington International Thurgood Marshall Airport | 464 | 5.8 min | 83.3% | 43 |
| DEN BOI Denver International Airport – Boise Air Terminal/Gowen Field | 1,042 | 2.2 min | 83.9% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 100.0% | 0 |
| November 2024 | 28 | 28 | 92.9% | 0 |
| December 2024 | 30 | 30 | 63.3% | 0 |
| January 2025 | 14 | 14 | 71.4% | 0 |
| February 2025 | 19 | 19 | 84.2% | 0 |
| March 2025 | 29 | 29 | 89.7% | 0 |
| April 2025 | 15 | 15 | 66.7% | 0 |
| May 2025 | 8 | 8 | 62.5% | 0 |
| June 2025 | 40 | 39 | 82.1% | 1 |
| July 2025 | 44 | 44 | 84.1% | 0 |
| August 2025 | 44 | 44 | 84.1% | 0 |
| September 2025 | 43 | 43 | 95.4% | 0 |
| October 2025 | 31 | 31 | 83.9% | 0 |
| November 2025 | 30 | 30 | 90.0% | 0 |
| December 2025 | 31 | 31 | 77.4% | 0 |
| January 2026 | 22 | 22 | 95.5% | 0 |
| February 2026 | 9 | 9 | 100.0% | 0 |
| March 2026 | 29 | 29 | 79.3% | 0 |
| April 2026 | 27 | 27 | 59.3% | 0 |
| May 2026 | 26 | 26 | 42.3% | 0 |
| June 2026 | 26 | 26 | 42.3% | 0 |
| July 2026 | 26 | 26 | 53.9% | 0 |