WN3159
WN3159 (Southwest Airlines) is a multi-stop service on 21 routes, busiest New Orleans to Atlanta. Of 642 departures recorded from October 2024 to July 2026, 78.7% left on time, according to the US BTS.
- On-time departures78.7%of 642 flights
- Average delay9.2 min
- July 202617▲ 0.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number21
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 | 29 | 53 | ▲ 82.8% |
| February | 28 | 35 | ▲ 25.0% |
| March | 31 | 33 | ▲ 6.5% |
| April | 30 | 30 | 0.0% |
| May | 30 | 31 | ▲ 3.3% |
| June | 20 | 19 | ▼ 5.0% |
| July | 17 | 17 | 0.0% |
| August | 40 | – | – |
| September | 39 | – | – |
| October | 32 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 185 | 218 | ▲ 17.8% |
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 | 92.0% | 86.8% | ▼ 5.7% |
| February | 89.3% | 85.7% | ▼ 4.0% |
| March | 93.6% | 69.7% | ▼ 25.5% |
| April | 90.0% | 76.7% | ▼ 14.8% |
| May | 56.7% | 45.2% | ▼ 20.3% |
| June | 45.0% | 52.6% | ▲ 17.0% |
| July | 76.5% | 76.5% | 0.0% |
| August | 75.0% | – | – |
| September | 64.1% | – | – |
| October | 96.9% | – | in progress |
| November | 90.0% | – | – |
| December | 87.1% | – | – |
| Year-to-date average (Jan–Jul) | 77.6% | 70.4% | ▼ 9.2% |
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 | 4 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| 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) | 4 | 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 99.4% 638
- Cancelled 0.6% 4
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
12Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 85.7% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 31 | 31 | 90.3% | 0 |
| January 2025 | 29 | 25 | 92.0% | 4 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 30 | 30 | 56.7% | 0 |
| June 2025 | 20 | 20 | 45.0% | 0 |
| July 2025 | 17 | 17 | 76.5% | 0 |
| August 2025 | 40 | 40 | 75.0% | 0 |
| September 2025 | 39 | 39 | 64.1% | 0 |
| October 2025 | 32 | 32 | 96.9% | 0 |
| November 2025 | 30 | 30 | 90.0% | 0 |
| December 2025 | 31 | 31 | 87.1% | 0 |
| January 2026 | 53 | 53 | 86.8% | 0 |
| February 2026 | 35 | 35 | 85.7% | 0 |
| March 2026 | 33 | 33 | 69.7% | 0 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 31 | 31 | 45.2% | 0 |
| June 2026 | 19 | 19 | 52.6% | 0 |
| July 2026 | 17 | 17 | 76.5% | 0 |