WN3519
WN3519 (Southwest Airlines) is a multi-stop service on 31 routes, busiest New Orleans to Orlando. Of 579 departures recorded from October 2024 to July 2026, 64.6% left on time, according to the US BTS.
- On-time departures64.6%of 579 flights
- Average delay24.0 min
- July 202621▼ 59.6%vs July 2025
- Cancelled0.9%
- Legs flown under this number31
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 | 11 | 5 | ▼ 54.5% |
| February | 17 | 3 | ▼ 82.4% |
| March | 48 | 27 | ▼ 43.8% |
| April | 41 | 27 | ▼ 34.1% |
| May | 39 | 25 | ▼ 35.9% |
| June | 51 | 23 | ▼ 54.9% |
| July | 52 | 21 | ▼ 59.6% |
| August | 28 | – | – |
| September | 22 | – | – |
| October | 27 | – | in progress |
| November | 30 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 259 | 131 | ▼ 49.4% |
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 | 72.7% | 20.0% | ▼ 72.5% |
| February | 76.5% | 100.0% | ▲ 30.8% |
| March | 81.3% | 15.4% | ▼ 81.1% |
| April | 66.7% | 63.0% | ▼ 5.6% |
| May | 66.7% | 68.0% | ▲ 2.0% |
| June | 49.0% | 52.2% | ▲ 6.4% |
| July | 55.8% | 33.3% | ▼ 40.2% |
| August | 78.6% | – | – |
| September | 100.0% | – | – |
| October | 40.0% | – | in progress |
| November | 76.7% | – | – |
| December | 69.7% | – | – |
| Year-to-date average (Jan–Jul) | 66.9% | 50.3% | ▼ 24.9% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
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 99.1% 574
- Cancelled 0.9% 5
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MSY MCO Louis Armstrong New Orleans International Airport – Orlando International Airport | 886 | 40.0 min | 47.5% | 61 |
| BNA BOS Nashville International Airport – Boston Logan International Airport | 1,514 | 17.7 min | 66.7% | 57 |
| MSY TPA Louis Armstrong New Orleans International Airport – Tampa International Airport | 785 | 22.7 min | 69.4% | 49 |
| PHX ATL Phoenix Sky Harbor International Airport – Hartsfield Jackson Atlanta International Airport | 2,549 | 10.9 min | 80.0% | 45 |
| MCI DEN Kansas City International Airport – Denver International Airport | 855 | 1.1 min | 97.6% | 42 |
| SAN OAK San Diego International Airport – Oakland San Francisco Bay Airport | 718 | 26.9 min | 41.5% | 41 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 21 | 21 | 95.2% | 0 |
| November 2024 | 19 | 19 | 94.7% | 0 |
| December 2024 | 9 | 9 | 66.7% | 0 |
| January 2025 | 11 | 11 | 72.7% | 0 |
| February 2025 | 17 | 17 | 76.5% | 0 |
| March 2025 | 48 | 48 | 81.3% | 0 |
| April 2025 | 41 | 39 | 66.7% | 2 |
| May 2025 | 39 | 39 | 66.7% | 0 |
| June 2025 | 51 | 51 | 49.0% | 0 |
| July 2025 | 52 | 52 | 55.8% | 0 |
| August 2025 | 28 | 28 | 78.6% | 0 |
| September 2025 | 22 | 22 | 100.0% | 0 |
| October 2025 | 27 | 25 | 40.0% | 2 |
| November 2025 | 30 | 30 | 76.7% | 0 |
| December 2025 | 33 | 33 | 69.7% | 0 |
| January 2026 | 5 | 5 | 20.0% | 0 |
| February 2026 | 3 | 3 | 100.0% | 0 |
| March 2026 | 27 | 26 | 15.4% | 1 |
| April 2026 | 27 | 27 | 63.0% | 0 |
| May 2026 | 25 | 25 | 68.0% | 0 |
| June 2026 | 23 | 23 | 52.2% | 0 |
| July 2026 | 21 | 21 | 33.3% | 0 |