WN409
WN409 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Cleveland to Baltimore. Of 637 departures recorded from October 2024 to July 2026, 79.1% left on time, according to the US BTS.
- On-time departures79.1%of 637 flights
- Average delay11.8 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.1%
- Legs flown under this number30
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 | 31 | 10 | ▼ 67.7% |
| February | 27 | 18 | ▼ 33.3% |
| March | 35 | 29 | ▼ 17.1% |
| April | 39 | 27 | ▼ 30.8% |
| May | 38 | 26 | ▼ 31.6% |
| June | 32 | 30 | ▼ 6.3% |
| July | 31 | 31 | 0.0% |
| August | 32 | – | – |
| September | 30 | – | – |
| October | 32 | – | in progress |
| November | 31 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 233 | 171 | ▼ 26.6% |
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 | 96.6% | 70.0% | ▼ 27.5% |
| February | 96.3% | 72.2% | ▼ 25.0% |
| March | 88.6% | 64.3% | ▼ 27.4% |
| April | 79.5% | 96.3% | ▲ 21.1% |
| May | 50.0% | 100.0% | ▲ 100.0% |
| June | 68.8% | 63.3% | ▼ 7.9% |
| July | 67.9% | 61.3% | ▼ 9.7% |
| August | 93.8% | – | – |
| September | 86.7% | – | – |
| October | 81.3% | – | in progress |
| November | 83.9% | – | – |
| December | 69.0% | – | – |
| Year-to-date average (Jan–Jul) | 78.2% | 75.3% | ▼ 3.7% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 3 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 1 | ▼ 80.0% |
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 98.9% 630
- Cancelled 1.1% 7
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 | 69.6% | 0 |
| November 2024 | 27 | 27 | 100.0% | 0 |
| December 2024 | 29 | 28 | 82.1% | 1 |
| January 2025 | 31 | 29 | 96.6% | 2 |
| February 2025 | 27 | 27 | 96.3% | 0 |
| March 2025 | 35 | 35 | 88.6% | 0 |
| April 2025 | 39 | 39 | 79.5% | 0 |
| May 2025 | 38 | 38 | 50.0% | 0 |
| June 2025 | 32 | 32 | 68.8% | 0 |
| July 2025 | 31 | 28 | 67.9% | 3 |
| August 2025 | 32 | 32 | 93.8% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 32 | 32 | 81.3% | 0 |
| November 2025 | 31 | 31 | 83.9% | 0 |
| December 2025 | 29 | 29 | 69.0% | 0 |
| January 2026 | 10 | 10 | 70.0% | 0 |
| February 2026 | 18 | 18 | 72.2% | 0 |
| March 2026 | 29 | 28 | 64.3% | 1 |
| April 2026 | 27 | 27 | 96.3% | 0 |
| May 2026 | 26 | 26 | 100.0% | 0 |
| June 2026 | 30 | 30 | 63.3% | 0 |
| July 2026 | 31 | 31 | 61.3% | 0 |