WN2240
WN2240 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Chicago to Buffalo. Of 562 departures recorded from October 2024 to July 2026, 80.4% left on time, according to the US BTS.
- On-time departures80.4%of 562 flights
- Average delay9.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number20
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 | 7 | 31 | ▲ 342.9% |
| February | 12 | 28 | ▲ 133.3% |
| March | 28 | 43 | ▲ 53.6% |
| April | 15 | 33 | ▲ 120.0% |
| May | 8 | 31 | ▲ 287.5% |
| June | 28 | 30 | ▲ 7.1% |
| July | 31 | 31 | 0.0% |
| August | 27 | – | – |
| September | 26 | – | – |
| October | 28 | – | in progress |
| November | 29 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 129 | 227 | ▲ 76.0% |
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 | 85.7% | 90.3% | ▲ 5.4% |
| February | 66.7% | 89.3% | ▲ 33.9% |
| March | 85.2% | 97.7% | ▲ 14.6% |
| April | 80.0% | 100.0% | ▲ 25.0% |
| May | 100.0% | 93.6% | ▼ 6.5% |
| June | 67.9% | 73.3% | ▲ 8.1% |
| July | 74.2% | 71.0% | ▼ 4.3% |
| August | 81.5% | – | – |
| September | 92.3% | – | – |
| October | 63.0% | – | in progress |
| November | 64.3% | – | – |
| December | 63.6% | – | – |
| Year-to-date average (Jan–Jul) | 79.9% | 87.9% | ▲ 9.9% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 0 | ▼ 100.0% |
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 99.1% 557
- Cancelled 0.9% 5
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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 23 | 23 | 78.3% | 0 |
| November 2024 | 22 | 22 | 77.3% | 0 |
| December 2024 | 18 | 17 | 70.6% | 1 |
| January 2025 | 7 | 7 | 85.7% | 0 |
| February 2025 | 12 | 12 | 66.7% | 0 |
| March 2025 | 28 | 27 | 85.2% | 1 |
| April 2025 | 15 | 15 | 80.0% | 0 |
| May 2025 | 8 | 7 | 100.0% | 1 |
| June 2025 | 28 | 28 | 67.9% | 0 |
| July 2025 | 31 | 31 | 74.2% | 0 |
| August 2025 | 27 | 27 | 81.5% | 0 |
| September 2025 | 26 | 26 | 92.3% | 0 |
| October 2025 | 28 | 27 | 63.0% | 1 |
| November 2025 | 29 | 28 | 64.3% | 1 |
| December 2025 | 33 | 33 | 63.6% | 0 |
| January 2026 | 31 | 31 | 90.3% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 43 | 43 | 97.7% | 0 |
| April 2026 | 33 | 33 | 100.0% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 31 | 71.0% | 0 |