WN2144
WN2144 (Southwest Airlines) is a multi-stop service on 33 routes, busiest Washington to Chicago. Of 697 departures recorded from October 2024 to July 2026, 67.8% left on time, according to the US BTS.
- On-time departures67.8%of 697 flights
- Average delay18.3 min
- July 202631▼ 49.2%vs July 2025
- Cancelled1.4%
- Legs flown under this number33
Recorded departures by month
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 | 10 | 41 | ▲ 310.0% |
| February | 4 | 44 | ▲ 1,000.0% |
| March | 27 | 17 | ▼ 37.0% |
| April | 25 | 23 | ▼ 8.0% |
| May | 26 | 27 | ▲ 3.8% |
| June | 57 | 30 | ▼ 47.4% |
| July | 61 | 31 | ▼ 49.2% |
| August | 36 | – | – |
| September | 30 | – | – |
| October | 43 | – | in progress |
| November | 46 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 210 | 213 | ▲ 1.4% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
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 | 66.7% | 75.6% | ▲ 13.4% |
| February | 50.0% | 65.1% | ▲ 30.2% |
| March | 85.2% | 52.9% | ▼ 37.9% |
| April | 84.0% | 73.9% | ▼ 12.0% |
| May | 84.6% | 40.7% | ▼ 51.9% |
| June | 60.0% | 36.7% | ▼ 38.9% |
| July | 61.0% | 39.3% | ▼ 35.6% |
| August | 80.6% | – | – |
| September | 93.3% | – | – |
| October | 76.7% | – | in progress |
| November | 58.7% | – | – |
| December | 65.7% | – | – |
| Year-to-date average (Jan–Jul) | 70.2% | 54.9% | ▼ 21.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 2 | 3 | ▲ 50.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 4 | ▼ 20.0% |
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 98.6% 687
- Cancelled 1.4% 10
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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 89.5% | 0 |
| November 2024 | 29 | 29 | 82.8% | 0 |
| December 2024 | 36 | 35 | 68.6% | 1 |
| January 2025 | 10 | 9 | 66.7% | 1 |
| February 2025 | 4 | 4 | 50.0% | 0 |
| March 2025 | 27 | 27 | 85.2% | 0 |
| April 2025 | 25 | 25 | 84.0% | 0 |
| May 2025 | 26 | 26 | 84.6% | 0 |
| June 2025 | 57 | 55 | 60.0% | 2 |
| July 2025 | 61 | 59 | 61.0% | 2 |
| August 2025 | 36 | 36 | 80.6% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 43 | 43 | 76.7% | 0 |
| November 2025 | 46 | 46 | 58.7% | 0 |
| December 2025 | 35 | 35 | 65.7% | 0 |
| January 2026 | 41 | 41 | 75.6% | 0 |
| February 2026 | 44 | 43 | 65.1% | 1 |
| March 2026 | 17 | 17 | 52.9% | 0 |
| April 2026 | 23 | 23 | 73.9% | 0 |
| May 2026 | 27 | 27 | 40.7% | 0 |
| June 2026 | 30 | 30 | 36.7% | 0 |
| July 2026 | 31 | 28 | 39.3% | 3 |