WN2428
WN2428 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Chicago to Austin. Of 472 departures recorded from October 2024 to July 2026, 73.6% left on time, according to the US BTS.
- On-time departures73.6%of 472 flights
- Average delay14.9 min
- July 202614▼ 54.8%vs July 2025
- Cancelled0.4%
- 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 | 23 | 40 | ▲ 73.9% |
| February | 21 | 34 | ▲ 61.9% |
| March | 20 | 25 | ▲ 25.0% |
| April | 27 | 8 | ▼ 70.4% |
| May | 31 | 5 | ▼ 83.9% |
| June | 30 | 11 | ▼ 63.3% |
| July | 31 | 14 | ▼ 54.8% |
| August | 4 | – | – |
| September | – | – | – |
| October | 30 | – | in progress |
| November | 27 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 183 | 137 | ▼ 25.1% |
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 | 91.3% | 76.9% | ▼ 15.8% |
| February | 85.7% | 73.5% | ▼ 14.2% |
| March | 70.0% | 79.2% | ▲ 13.1% |
| April | 77.8% | 50.0% | ▼ 35.7% |
| May | 48.4% | 60.0% | ▲ 24.0% |
| June | 83.3% | 72.7% | ▼ 12.7% |
| July | 87.1% | 71.4% | ▼ 18.0% |
| August | 75.0% | – | – |
| September | – | – | – |
| October | 46.7% | – | in progress |
| November | 59.3% | – | – |
| December | 65.5% | – | – |
| Year-to-date average (Jan–Jul) | 77.7% | 69.1% | ▼ 11.0% |
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 | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 2 |
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 99.6% 470
- Cancelled 0.4% 2
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD AUS Chicago O'Hare International Airport – Austin Bergstrom International Airport | 1,574 | 0.9 min | 90.0% | 80 |
| DCA MCO Ronald Reagan Washington National Airport – Orlando International Airport | 1,224 | 9.3 min | 86.9% | 61 |
| MCO SAT Orlando International Airport – San Antonio International Airport | 1,672 | 36.1 min | 58.6% | 58 |
| PHX SFO Phoenix Sky Harbor International Airport – San Francisco International Airport | 1,047 | 15.9 min | 66.7% | 42 |
| BNA CHS Nashville International Airport – Charleston International Airport | 706 | 15.9 min | 68.3% | 41 |
| DEN BDL Denver International Airport – Bradley International Airport | 2,683 | 31.5 min | 45.2% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 24 | 24 | 87.5% | 0 |
| December 2024 | 18 | 18 | 88.9% | 0 |
| January 2025 | 23 | 23 | 91.3% | 0 |
| February 2025 | 21 | 21 | 85.7% | 0 |
| March 2025 | 20 | 20 | 70.0% | 0 |
| April 2025 | 27 | 27 | 77.8% | 0 |
| May 2025 | 31 | 31 | 48.4% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 4 | 4 | 75.0% | 0 |
| October 2025 | 30 | 30 | 46.7% | 0 |
| November 2025 | 27 | 27 | 59.3% | 0 |
| December 2025 | 29 | 29 | 65.5% | 0 |
| January 2026 | 40 | 39 | 76.9% | 1 |
| February 2026 | 34 | 34 | 73.5% | 0 |
| March 2026 | 25 | 24 | 79.2% | 1 |
| April 2026 | 8 | 8 | 50.0% | 0 |
| May 2026 | 5 | 5 | 60.0% | 0 |
| June 2026 | 11 | 11 | 72.7% | 0 |
| July 2026 | 14 | 14 | 71.4% | 0 |