WN3596
WN3596 (Southwest Airlines) is a multi-stop service on 15 routes, busiest Orlando to Islip. Of 469 departures recorded from October 2024 to July 2026, 74.7% left on time, according to the US BTS.
- On-time departures74.7%of 469 flights
- Average delay13.1 min
- July 202630▲ 11.1%vs July 2025
- Cancelled0.6%
- Legs flown under this number15
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 40 | ▲ 1,900.0% |
| February | 8 | 37 | ▲ 362.5% |
| March | 27 | 24 | ▼ 11.1% |
| April | 27 | 28 | ▲ 3.7% |
| May | 26 | 31 | ▲ 19.2% |
| June | 4 | 30 | ▲ 650.0% |
| July | 27 | 30 | ▲ 11.1% |
| August | 4 | – | – |
| September | – | – | – |
| October | 30 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 121 | 220 | ▲ 81.8% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 0.0% | 82.5% | – |
| February | 62.5% | 81.1% | ▲ 29.7% |
| March | 96.3% | 75.0% | ▼ 22.1% |
| April | 66.7% | 96.4% | ▲ 44.6% |
| May | 53.9% | 96.8% | ▲ 79.7% |
| June | 75.0% | 60.0% | ▼ 20.0% |
| July | 61.5% | 50.0% | ▼ 18.8% |
| August | 75.0% | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 60.7% | – | – |
| December | 53.3% | – | – |
| Year-to-date average (Jan–Jul) | 59.4% | 77.4% | ▲ 30.3% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 1 | 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% 466
- Cancelled 0.6% 3
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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCO ISP Orlando International Airport – Long Island MacArthur Airport | 1,565 | 32.5 min | 55.6% | 64 |
| OGG HNL Kahului International Airport – Daniel K. Inouye International Airport | 162 | -2.1 min | 96.6% | 58 |
| SLC LAS Salt Lake City International Airport – Harry Reid International Airport | 592 | 8.5 min | 79.3% | 58 |
| SAV MDW Savannah Hilton Head International Airport – Chicago Midway International Airport | 1,221 | 23.2 min | 52.6% | 57 |
| STL DCA St. Louis Lambert International Airport – Ronald Reagan Washington National Airport | 1,154 | 24.8 min | 58.0% | 50 |
| KOA HNL Ellison Onizuka Kona International Airport at Keāhole – Daniel K. Inouye International Airport | 263 | -2.2 min | 93.9% | 33 |
| HNL ITO Daniel K. Inouye International Airport – Hilo International Airport | 349 | 16.7 min | 63.3% | 31 |
| LIH LAS Lihue Airport – Harry Reid International Airport | 4,529 | -3.9 min | 100.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 12 | 83.3% | 1 |
| November 2024 | 16 | 16 | 93.8% | 0 |
| December 2024 | 6 | 6 | 66.7% | 0 |
| January 2025 | 2 | 2 | 0.0% | 0 |
| February 2025 | 8 | 8 | 62.5% | 0 |
| March 2025 | 27 | 27 | 96.3% | 0 |
| April 2025 | 27 | 27 | 66.7% | 0 |
| May 2025 | 26 | 26 | 53.9% | 0 |
| June 2025 | 4 | 4 | 75.0% | 0 |
| July 2025 | 27 | 26 | 61.5% | 1 |
| August 2025 | 4 | 4 | 75.0% | 0 |
| October 2025 | 30 | 30 | 100.0% | 0 |
| November 2025 | 28 | 28 | 60.7% | 0 |
| December 2025 | 31 | 30 | 53.3% | 1 |
| January 2026 | 40 | 40 | 82.5% | 0 |
| February 2026 | 37 | 37 | 81.1% | 0 |
| March 2026 | 24 | 24 | 75.0% | 0 |
| April 2026 | 28 | 28 | 96.4% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 30 | 60.0% | 0 |
| July 2026 | 30 | 30 | 50.0% | 0 |