WN1118
WN1118 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Washington to Milwaukee. Of 803 departures recorded from October 2024 to July 2026, 69.9% left on time, according to the US BTS.
- On-time departures69.9%of 803 flights
- Average delay20.7 min
- July 202645▲ 40.6%vs July 2025
- Cancelled1.1%
- Legs flown under this number35
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 | 26 | 36 | ▲ 38.5% |
| February | 34 | 36 | ▲ 5.9% |
| March | 31 | 32 | ▲ 3.2% |
| April | 30 | 64 | ▲ 113.3% |
| May | 31 | 76 | ▲ 145.2% |
| June | 30 | 46 | ▲ 53.3% |
| July | 32 | 45 | ▲ 40.6% |
| August | 42 | – | – |
| September | 43 | – | – |
| October | 45 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 214 | 335 | ▲ 56.5% |
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 | 95.8% | 72.2% | ▼ 24.6% |
| February | 94.1% | 63.9% | ▼ 32.1% |
| March | 93.6% | 83.3% | ▼ 10.9% |
| April | 80.0% | 67.2% | ▼ 16.0% |
| May | 58.1% | 46.7% | ▼ 19.6% |
| June | 93.3% | 40.0% | ▼ 57.1% |
| July | 80.7% | 32.6% | ▼ 59.6% |
| August | 61.9% | – | – |
| September | 81.4% | – | – |
| October | 57.8% | – | in progress |
| November | 76.7% | – | – |
| December | 71.0% | – | – |
| Year-to-date average (Jan–Jul) | 85.1% | 58.0% | ▼ 31.9% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 1 | – |
| July | 1 | 2 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 6 | ▲ 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 98.9% 794
- Cancelled 1.1% 9
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
12Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 24 | 24 | 91.7% | 0 |
| December 2024 | 19 | 19 | 94.7% | 0 |
| January 2025 | 26 | 24 | 95.8% | 2 |
| February 2025 | 34 | 34 | 94.1% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 58.1% | 0 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 32 | 31 | 80.7% | 1 |
| August 2025 | 42 | 42 | 61.9% | 0 |
| September 2025 | 43 | 43 | 81.4% | 0 |
| October 2025 | 45 | 45 | 57.8% | 0 |
| November 2025 | 30 | 30 | 76.7% | 0 |
| December 2025 | 31 | 31 | 71.0% | 0 |
| January 2026 | 36 | 36 | 72.2% | 0 |
| February 2026 | 36 | 36 | 63.9% | 0 |
| March 2026 | 32 | 30 | 83.3% | 2 |
| April 2026 | 64 | 64 | 67.2% | 0 |
| May 2026 | 76 | 75 | 46.7% | 1 |
| June 2026 | 46 | 45 | 40.0% | 1 |
| July 2026 | 45 | 43 | 32.6% | 2 |