WN1747
WN1747 (Southwest Airlines) is a multi-stop service on 36 routes, busiest Buffalo to Baltimore. Of 758 departures recorded from October 2024 to July 2026, 76.5% left on time, according to the US BTS.
- On-time departures76.5%of 758 flights
- Average delay11.5 min
- July 20268▼ 77.1%vs July 2025
- Cancelled1.2%
- Legs flown under this number36
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 | 34 | 66 | ▲ 94.1% |
| February | 41 | 56 | ▲ 36.6% |
| March | 48 | 36 | ▼ 25.0% |
| April | 34 | 30 | ▼ 11.8% |
| May | 31 | 31 | 0.0% |
| June | 34 | 11 | ▼ 67.6% |
| July | 35 | 8 | ▼ 77.1% |
| August | 32 | – | – |
| September | 30 | – | – |
| October | 51 | – | in progress |
| November | 44 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 257 | 238 | ▼ 7.4% |
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 | 81.3% | 96.8% | ▲ 19.2% |
| February | 75.6% | 83.6% | ▲ 10.6% |
| March | 79.2% | 58.3% | ▼ 26.3% |
| April | 82.4% | 63.3% | ▼ 23.1% |
| May | 96.8% | 48.4% | ▼ 50.0% |
| June | 67.7% | 36.4% | ▼ 46.3% |
| July | 80.0% | 62.5% | ▼ 21.9% |
| August | 68.8% | – | – |
| September | 83.3% | – | – |
| October | 76.5% | – | in progress |
| November | 80.5% | – | – |
| December | 65.7% | – | – |
| Year-to-date average (Jan–Jul) | 80.4% | 64.2% | ▼ 20.2% |
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 | 3 | ▲ 50.0% |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 4 | ▲ 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 98.8% 749
- Cancelled 1.2% 9
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 26, 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 | 27 | 27 | 85.2% | 0 |
| November 2024 | 17 | 17 | 88.2% | 0 |
| December 2024 | 27 | 27 | 66.7% | 0 |
| January 2025 | 34 | 32 | 81.3% | 2 |
| February 2025 | 41 | 41 | 75.6% | 0 |
| March 2025 | 48 | 48 | 79.2% | 0 |
| April 2025 | 34 | 34 | 82.4% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 34 | 34 | 67.7% | 0 |
| July 2025 | 35 | 35 | 80.0% | 0 |
| August 2025 | 32 | 32 | 68.8% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 51 | 51 | 76.5% | 0 |
| November 2025 | 44 | 41 | 80.5% | 3 |
| December 2025 | 35 | 35 | 65.7% | 0 |
| January 2026 | 66 | 63 | 96.8% | 3 |
| February 2026 | 56 | 55 | 83.6% | 1 |
| March 2026 | 36 | 36 | 58.3% | 0 |
| April 2026 | 30 | 30 | 63.3% | 0 |
| May 2026 | 31 | 31 | 48.4% | 0 |
| June 2026 | 11 | 11 | 36.4% | 0 |
| July 2026 | 8 | 8 | 62.5% | 0 |