WN1003
WN1003 (Southwest Airlines) is a multi-stop service on 39 routes, busiest Louisville to Baltimore. Of 788 departures recorded from October 2024 to July 2026, 82.2% left on time, according to the US BTS.
- On-time departures82.2%of 788 flights
- Average delay8.4 min
- July 202632▲ 3.2%vs July 2025
- Cancelled1.4%
- Legs flown under this number39
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 | 52 | 33 | ▼ 36.5% |
| February | 50 | 28 | ▼ 44.0% |
| March | 35 | 31 | ▼ 11.4% |
| April | 30 | 33 | ▲ 10.0% |
| May | 30 | 36 | ▲ 20.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 32 | ▲ 3.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 36 | – | in progress |
| November | 55 | – | – |
| December | 51 | – | – |
| Year to date (Jan–Jul) | 258 | 223 | ▼ 13.6% |
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 | 86.0% | 90.6% | ▲ 5.4% |
| February | 68.0% | 85.2% | ▲ 25.3% |
| March | 91.4% | 96.8% | ▲ 5.8% |
| April | 93.3% | 72.7% | ▼ 22.1% |
| May | 93.3% | 88.9% | ▼ 4.8% |
| June | 53.6% | 80.0% | ▲ 49.3% |
| July | 72.4% | 81.3% | ▲ 12.2% |
| August | 71.0% | – | – |
| September | 90.0% | – | – |
| October | 72.2% | – | in progress |
| November | 79.3% | – | – |
| December | 72.6% | – | – |
| Year-to-date average (Jan–Jul) | 79.7% | 85.1% | ▲ 6.7% |
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 | 1 | ▼ 50.0% |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 2 | ▼ 66.7% |
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 98.6% 777
- Cancelled 1.4% 11
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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 38 | 38 | 94.7% | 0 |
| December 2024 | 46 | 45 | 91.1% | 1 |
| January 2025 | 52 | 50 | 86.0% | 2 |
| February 2025 | 50 | 50 | 68.0% | 0 |
| March 2025 | 35 | 35 | 91.4% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 30 | 30 | 93.3% | 0 |
| June 2025 | 30 | 28 | 53.6% | 2 |
| July 2025 | 31 | 29 | 72.4% | 2 |
| August 2025 | 31 | 31 | 71.0% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 36 | 36 | 72.2% | 0 |
| November 2025 | 55 | 53 | 79.3% | 2 |
| December 2025 | 51 | 51 | 72.6% | 0 |
| January 2026 | 33 | 32 | 90.6% | 1 |
| February 2026 | 28 | 27 | 85.2% | 1 |
| March 2026 | 31 | 31 | 96.8% | 0 |
| April 2026 | 33 | 33 | 72.7% | 0 |
| May 2026 | 36 | 36 | 88.9% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 32 | 32 | 81.3% | 0 |