WN2544
WN2544 (Southwest Airlines) is a multi-stop service on 27 routes, busiest Chicago to Pittsburgh. Of 583 departures recorded from October 2024 to July 2026, 80.1% left on time, according to the US BTS.
- On-time departures80.1%of 583 flights
- Average delay7.6 min
- July 202614▼ 54.8%vs July 2025
- Cancelled0.9%
- Legs flown under this number27
according to the US BTS · Oct 12, 2024 → Jul 29, 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 | 38 | 16 | ▼ 57.9% |
| February | 26 | 19 | ▼ 26.9% |
| March | 27 | 57 | ▲ 111.1% |
| April | 20 | 34 | ▲ 70.0% |
| May | 17 | 26 | ▲ 52.9% |
| June | 29 | 14 | ▼ 51.7% |
| July | 31 | 14 | ▼ 54.8% |
| August | 18 | – | – |
| September | 17 | – | – |
| October | 35 | – | in progress |
| November | 54 | – | – |
| December | 36 | – | – |
| Year to date (Jan–Jul) | 188 | 180 | ▼ 4.3% |
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 | 97.3% | 75.0% | ▼ 22.9% |
| February | 92.3% | 52.6% | ▼ 43.0% |
| March | 88.9% | 77.8% | ▼ 12.5% |
| April | 80.0% | 76.5% | ▼ 4.4% |
| May | 88.2% | 76.9% | ▼ 12.8% |
| June | 69.0% | 85.7% | ▲ 24.3% |
| July | 58.1% | 92.9% | ▲ 59.9% |
| August | 77.8% | – | – |
| September | 52.9% | – | – |
| October | 100.0% | – | in progress |
| November | 86.8% | – | – |
| December | 72.2% | – | – |
| Year-to-date average (Jan–Jul) | 82.0% | 76.8% | ▼ 6.3% |
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 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 3 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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% 578
- Cancelled 0.9% 5
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MDW PIT Chicago Midway International Airport – Pittsburgh International Airport | 646 | 5.2 min | 89.1% | 65 |
| RSW MDW Southwest Florida International Airport – Chicago Midway International Airport | 1,782 | 19.8 min | 62.3% | 61 |
| LAS BHM Harry Reid International Airport – Birmingham-Shuttlesworth International Airport | 2,598 | 6.9 min | 78.0% | 50 |
| DAL MCO Dallas Love Field – Orlando International Airport | 1,564 | 10.2 min | 76.9% | 40 |
| LAS COS Harry Reid International Airport – City of Colorado Springs Municipal Airport | 970 | 8.3 min | 83.3% | 36 |
| ECP BNA Northwest Florida Beaches International Airport – Nashville International Airport | 647 | 1.4 min | 91.2% | 34 |
| VPS BNA Destin-Fort Walton Beach Airport – Nashville International Airport | 628 | -5.7 min | 100.0% | 31 |
| MCO DEN Orlando International Airport – Denver International Airport | 2,486 | 24.4 min | 53.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 13 | 13 | 84.6% | 0 |
| December 2024 | 22 | 22 | 77.3% | 0 |
| January 2025 | 38 | 37 | 97.3% | 1 |
| February 2025 | 26 | 26 | 92.3% | 0 |
| March 2025 | 27 | 27 | 88.9% | 0 |
| April 2025 | 20 | 20 | 80.0% | 0 |
| May 2025 | 17 | 17 | 88.2% | 0 |
| June 2025 | 29 | 29 | 69.0% | 0 |
| July 2025 | 31 | 31 | 58.1% | 0 |
| August 2025 | 18 | 18 | 77.8% | 0 |
| September 2025 | 17 | 17 | 52.9% | 0 |
| October 2025 | 35 | 35 | 100.0% | 0 |
| November 2025 | 54 | 53 | 86.8% | 1 |
| December 2025 | 36 | 36 | 72.2% | 0 |
| January 2026 | 16 | 16 | 75.0% | 0 |
| February 2026 | 19 | 19 | 52.6% | 0 |
| March 2026 | 57 | 54 | 77.8% | 3 |
| April 2026 | 34 | 34 | 76.5% | 0 |
| May 2026 | 26 | 26 | 76.9% | 0 |
| June 2026 | 14 | 14 | 85.7% | 0 |
| July 2026 | 14 | 14 | 92.9% | 0 |