WN1355
WN1355 (Southwest Airlines) is a multi-stop service on 46 routes, busiest Washington to Orlando. Of 841 departures recorded from October 2024 to July 2026, 76.4% left on time, according to the US BTS.
- On-time departures76.4%of 841 flights
- Average delay12.4 min
- July 202679▲ 113.5%vs July 2025
- Cancelled0.2%
- Legs flown under this number46
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 | 38 | 33 | ▼ 13.2% |
| February | 32 | 38 | ▲ 18.8% |
| March | 31 | 32 | ▲ 3.2% |
| April | 26 | 40 | ▲ 53.8% |
| May | 25 | 44 | ▲ 76.0% |
| June | 34 | 71 | ▲ 108.8% |
| July | 37 | 79 | ▲ 113.5% |
| August | 32 | – | – |
| September | 30 | – | – |
| October | 33 | – | in progress |
| November | 53 | – | – |
| December | 51 | – | – |
| Year to date (Jan–Jul) | 223 | 337 | ▲ 51.1% |
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 | 94.7% | 56.3% | ▼ 40.6% |
| February | 90.6% | 42.1% | ▼ 53.5% |
| March | 58.1% | 65.6% | ▲ 13.0% |
| April | 69.2% | 82.5% | ▲ 19.2% |
| May | 68.0% | 88.6% | ▲ 30.4% |
| June | 85.3% | 73.2% | ▼ 14.1% |
| July | 83.8% | 62.8% | ▼ 25.0% |
| August | 90.6% | – | – |
| September | 100.0% | – | – |
| October | 87.9% | – | in progress |
| November | 71.7% | – | – |
| December | 74.5% | – | – |
| Year-to-date average (Jan–Jul) | 78.5% | 67.3% | ▼ 14.3% |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 2 |
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 99.8% 839
- Cancelled 0.2% 2
Share of all recorded flights in the period, all legs. · Oct 13, 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 | 17 | 17 | 94.1% | 0 |
| November 2024 | 31 | 31 | 83.9% | 0 |
| December 2024 | 34 | 34 | 85.3% | 0 |
| January 2025 | 38 | 38 | 94.7% | 0 |
| February 2025 | 32 | 32 | 90.6% | 0 |
| March 2025 | 31 | 31 | 58.1% | 0 |
| April 2025 | 26 | 26 | 69.2% | 0 |
| May 2025 | 25 | 25 | 68.0% | 0 |
| June 2025 | 34 | 34 | 85.3% | 0 |
| July 2025 | 37 | 37 | 83.8% | 0 |
| August 2025 | 32 | 32 | 90.6% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 33 | 33 | 87.9% | 0 |
| November 2025 | 53 | 53 | 71.7% | 0 |
| December 2025 | 51 | 51 | 74.5% | 0 |
| January 2026 | 33 | 32 | 56.3% | 1 |
| February 2026 | 38 | 38 | 42.1% | 0 |
| March 2026 | 32 | 32 | 65.6% | 0 |
| April 2026 | 40 | 40 | 82.5% | 0 |
| May 2026 | 44 | 44 | 88.6% | 0 |
| June 2026 | 71 | 71 | 73.2% | 0 |
| July 2026 | 79 | 78 | 62.8% | 1 |