WN1324
WN1324 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Chicago to Ontario. Of 640 departures recorded from October 2024 to July 2026, 74.0% left on time, according to the US BTS.
- On-time departures74.0%of 640 flights
- Average delay14.5 min
- July 202626▼ 50.9%vs July 2025
- Cancelled1.4%
- 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 | 30 | 30 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 32 | 31 | ▼ 3.1% |
| April | 30 | 28 | ▼ 6.7% |
| May | 31 | 25 | ▼ 19.4% |
| June | 48 | 23 | ▼ 52.1% |
| July | 53 | 26 | ▼ 50.9% |
| August | 22 | – | – |
| September | 17 | – | – |
| October | 32 | – | in progress |
| November | 21 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 252 | 191 | ▼ 24.2% |
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 | 80.0% | 96.6% | ▲ 20.7% |
| February | 96.4% | 73.1% | ▼ 24.2% |
| March | 96.9% | 67.7% | ▼ 30.1% |
| April | 83.3% | 82.1% | ▼ 1.4% |
| May | 77.4% | 72.0% | ▼ 7.0% |
| June | 56.3% | 59.1% | ▲ 5.0% |
| July | 47.1% | 56.0% | ▲ 19.0% |
| August | 77.3% | – | – |
| September | 70.6% | – | – |
| October | 96.9% | – | in progress |
| November | 71.4% | – | – |
| December | 47.1% | – | – |
| Year-to-date average (Jan–Jul) | 76.8% | 72.4% | ▼ 5.7% |
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 | 0 | 1 | – |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 2 | 1 | ▼ 50.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 5 | ▲ 150.0% |
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 98.6% 631
- Cancelled 1.4% 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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 34 | 33 | 84.9% | 1 |
| December 2024 | 34 | 33 | 60.6% | 1 |
| January 2025 | 30 | 30 | 80.0% | 0 |
| February 2025 | 28 | 28 | 96.4% | 0 |
| March 2025 | 32 | 32 | 96.9% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 48 | 48 | 56.3% | 0 |
| July 2025 | 53 | 51 | 47.1% | 2 |
| August 2025 | 22 | 22 | 77.3% | 0 |
| September 2025 | 17 | 17 | 70.6% | 0 |
| October 2025 | 32 | 32 | 96.9% | 0 |
| November 2025 | 21 | 21 | 71.4% | 0 |
| December 2025 | 17 | 17 | 47.1% | 0 |
| January 2026 | 30 | 29 | 96.6% | 1 |
| February 2026 | 28 | 26 | 73.1% | 2 |
| March 2026 | 31 | 31 | 67.7% | 0 |
| April 2026 | 28 | 28 | 82.1% | 0 |
| May 2026 | 25 | 25 | 72.0% | 0 |
| June 2026 | 23 | 22 | 59.1% | 1 |
| July 2026 | 26 | 25 | 56.0% | 1 |