WN3899
WN3899 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Cleveland to Baltimore. Of 565 departures recorded from October 2024 to July 2026, 79.8% left on time, according to the US BTS.
- On-time departures79.8%of 565 flights
- Average delay11.5 min
- July 202617▼ 58.5%vs July 2025
- Cancelled2.0%
- Legs flown under this number24
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 | 24 | 28 | ▲ 16.7% |
| February | 34 | 35 | ▲ 2.9% |
| March | 60 | 32 | ▼ 46.7% |
| April | 15 | 29 | ▲ 93.3% |
| May | – | 30 | – |
| June | 32 | 18 | ▼ 43.8% |
| July | 41 | 17 | ▼ 58.5% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 26 | – | in progress |
| November | 24 | – | – |
| December | 20 | – | – |
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% | 100.0% | ▲ 9.5% |
| February | 79.4% | 100.0% | ▲ 25.9% |
| March | 76.4% | 58.1% | ▼ 24.0% |
| April | 53.3% | 89.7% | ▲ 68.1% |
| May | – | 90.0% | – |
| June | 68.8% | 72.2% | ▲ 5.0% |
| July | 60.0% | 64.7% | ▲ 7.8% |
| August | 100.0% | – | – |
| September | 100.0% | – | – |
| October | 57.7% | – | in progress |
| November | 62.5% | – | – |
| December | 80.0% | – | – |
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 | 1 | 2 | ▲ 100.0% |
| February | 0 | 0 | – |
| March | 5 | 1 | ▼ 80.0% |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 98.1% 554
- Cancelled 1.9% 11
Share of all recorded flights in the period, all legs. · Oct 15, 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 | 13 | 13 | 92.3% | 0 |
| November 2024 | 10 | 10 | 100.0% | 0 |
| December 2024 | 16 | 16 | 87.5% | 0 |
| January 2025 | 24 | 23 | 91.3% | 1 |
| February 2025 | 34 | 34 | 79.4% | 0 |
| March 2025 | 60 | 55 | 76.4% | 5 |
| April 2025 | 15 | 15 | 53.3% | 0 |
| June 2025 | 32 | 32 | 68.8% | 0 |
| July 2025 | 41 | 40 | 60.0% | 1 |
| August 2025 | 31 | 30 | 100.0% | 1 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 26 | 26 | 57.7% | 0 |
| November 2025 | 24 | 24 | 62.5% | 0 |
| December 2025 | 20 | 20 | 80.0% | 0 |
| January 2026 | 28 | 26 | 100.0% | 2 |
| February 2026 | 35 | 35 | 100.0% | 0 |
| March 2026 | 32 | 31 | 58.1% | 1 |
| April 2026 | 29 | 29 | 89.7% | 0 |
| May 2026 | 30 | 30 | 90.0% | 0 |
| June 2026 | 18 | 18 | 72.2% | 0 |
| July 2026 | 17 | 17 | 64.7% | 0 |