WN1217
WN1217 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Baltimore to Miami. Of 738 departures recorded from October 2024 to July 2026, 78.9% left on time, according to the US BTS.
- On-time departures78.9%of 738 flights
- Average delay12.4 min
- July 202628▲ 0.0%vs July 2025
- Cancelled1.2%
- Legs flown under this number32
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 | 33 | 32 | ▼ 3.0% |
| February | 36 | 34 | ▼ 5.6% |
| March | 20 | 52 | ▲ 160.0% |
| April | 27 | 43 | ▲ 59.3% |
| May | 30 | 39 | ▲ 30.0% |
| June | 28 | 28 | 0.0% |
| July | 28 | 28 | 0.0% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 42 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 202 | 256 | ▲ 26.7% |
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 | 93.3% | 83.9% | ▼ 10.1% |
| February | 88.9% | 82.4% | ▼ 7.4% |
| March | 80.0% | 61.2% | ▼ 23.5% |
| April | 92.6% | 88.4% | ▼ 4.6% |
| May | 80.0% | 92.3% | ▲ 15.4% |
| June | 57.1% | 50.0% | ▼ 12.5% |
| July | 71.4% | 32.1% | ▼ 55.0% |
| August | 93.3% | – | – |
| September | 96.7% | – | – |
| October | 96.8% | – | in progress |
| November | 92.9% | – | – |
| December | 60.0% | – | – |
| Year-to-date average (Jan–Jul) | 80.5% | 70.0% | ▼ 13.0% |
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 | 3 | 1 | ▼ 66.7% |
| February | 0 | 0 | – |
| March | 0 | 3 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 4 | ▲ 33.3% |
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 98.8% 729
- Cancelled 1.2% 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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 39 | 76.9% | 1 |
| November 2024 | 34 | 34 | 82.4% | 0 |
| December 2024 | 38 | 37 | 75.7% | 1 |
| January 2025 | 33 | 30 | 93.3% | 3 |
| February 2025 | 36 | 36 | 88.9% | 0 |
| March 2025 | 20 | 20 | 80.0% | 0 |
| April 2025 | 27 | 27 | 92.6% | 0 |
| May 2025 | 30 | 30 | 80.0% | 0 |
| June 2025 | 28 | 28 | 57.1% | 0 |
| July 2025 | 28 | 28 | 71.4% | 0 |
| August 2025 | 30 | 30 | 93.3% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 42 | 42 | 92.9% | 0 |
| December 2025 | 35 | 35 | 60.0% | 0 |
| January 2026 | 32 | 31 | 83.9% | 1 |
| February 2026 | 34 | 34 | 82.4% | 0 |
| March 2026 | 52 | 49 | 61.2% | 3 |
| April 2026 | 43 | 43 | 88.4% | 0 |
| May 2026 | 39 | 39 | 92.3% | 0 |
| June 2026 | 28 | 28 | 50.0% | 0 |
| July 2026 | 28 | 28 | 32.1% | 0 |