WN1681
WN1681 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Baltimore to Detroit. Of 651 departures recorded from October 2024 to July 2026, 79.4% left on time, according to the US BTS.
- On-time departures79.4%of 651 flights
- Average delay9.6 min
- July 202635▲ 12.9%vs July 2025
- Cancelled1.1%
- Legs flown under this number30
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 | 28 | 26 | ▼ 7.1% |
| February | 26 | 27 | ▲ 3.8% |
| March | 31 | 35 | ▲ 12.9% |
| April | 48 | 31 | ▼ 35.4% |
| May | 59 | 31 | ▼ 47.5% |
| June | 32 | 34 | ▲ 6.3% |
| July | 31 | 35 | ▲ 12.9% |
| August | 27 | – | – |
| September | 26 | – | – |
| October | 14 | – | in progress |
| November | 18 | – | – |
| December | 15 | – | – |
| Year to date (Jan–Jul) | 255 | 219 | ▼ 14.1% |
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 | 92.6% | 76.9% | ▼ 16.9% |
| February | 80.8% | 77.8% | ▼ 3.7% |
| March | 90.3% | 94.3% | ▲ 4.4% |
| April | 93.6% | 77.4% | ▼ 17.3% |
| May | 86.4% | 61.3% | ▼ 29.1% |
| June | 60.0% | 47.1% | ▼ 21.6% |
| July | 62.1% | 54.3% | ▼ 12.5% |
| August | 88.9% | – | – |
| September | 100.0% | – | – |
| October | 85.7% | – | in progress |
| November | 83.3% | – | – |
| December | 86.7% | – | – |
| Year-to-date average (Jan–Jul) | 80.8% | 69.9% | ▼ 13.6% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 0 | ▼ 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% 644
- Cancelled 1.1% 7
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 | 21 | 21 | 95.2% | 0 |
| November 2024 | 27 | 27 | 74.1% | 0 |
| December 2024 | 29 | 29 | 86.2% | 0 |
| January 2025 | 28 | 27 | 92.6% | 1 |
| February 2025 | 26 | 26 | 80.8% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 48 | 47 | 93.6% | 1 |
| May 2025 | 59 | 59 | 86.4% | 0 |
| June 2025 | 32 | 30 | 60.0% | 2 |
| July 2025 | 31 | 29 | 62.1% | 2 |
| August 2025 | 27 | 27 | 88.9% | 0 |
| September 2025 | 26 | 25 | 100.0% | 1 |
| October 2025 | 14 | 14 | 85.7% | 0 |
| November 2025 | 18 | 18 | 83.3% | 0 |
| December 2025 | 15 | 15 | 86.7% | 0 |
| January 2026 | 26 | 26 | 76.9% | 0 |
| February 2026 | 27 | 27 | 77.8% | 0 |
| March 2026 | 35 | 35 | 94.3% | 0 |
| April 2026 | 31 | 31 | 77.4% | 0 |
| May 2026 | 31 | 31 | 61.3% | 0 |
| June 2026 | 34 | 34 | 47.1% | 0 |
| July 2026 | 35 | 35 | 54.3% | 0 |