WN3594
WN3594 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Tampa to San Juan. Of 528 departures recorded from October 2024 to July 2026, 72.4% left on time, according to the US BTS.
- On-time departures72.4%of 528 flights
- Average delay15.8 min
- July 202617▼ 45.2%vs July 2025
- Cancelled0.0%
- Legs flown under this number29
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 | 2 | 42 | ▲ 2,000.0% |
| February | 10 | 33 | ▲ 230.0% |
| March | 28 | 41 | ▲ 46.4% |
| April | 30 | 29 | ▼ 3.3% |
| May | 31 | 27 | ▼ 12.9% |
| June | 30 | 19 | ▼ 36.7% |
| July | 31 | 17 | ▼ 45.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 9 | – | – |
| December | 13 | – | – |
| Year to date (Jan–Jul) | 162 | 208 | ▲ 28.4% |
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 | 100.0% | 92.9% | ▼ 7.1% |
| February | 100.0% | 69.7% | ▼ 30.3% |
| March | 60.7% | 68.3% | ▲ 12.5% |
| April | 76.7% | 86.2% | ▲ 12.4% |
| May | 80.7% | 100.0% | ▲ 24.0% |
| June | 56.7% | 73.7% | ▲ 30.0% |
| July | 41.9% | 64.7% | ▲ 54.3% |
| August | 41.9% | – | – |
| September | 63.3% | – | – |
| October | 100.0% | – | in progress |
| November | 55.6% | – | – |
| December | 53.9% | – | – |
| Year-to-date average (Jan–Jul) | 73.8% | 79.4% | ▲ 7.5% |
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 | 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) | 0 | 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 100.0% 528
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| TPA SJU Tampa International Airport – Luis Munoz Marin International Airport | 1,991 | 31.2 min | 49.2% | 61 |
| BOI DEN Boise Air Terminal/Gowen Field – Denver International Airport | 1,042 | 16.6 min | 77.6% | 58 |
| DEN ONT Denver International Airport – Ontario International Airport | 1,316 | 33.0 min | 52.6% | 57 |
| OGG HNL Kahului International Airport – Daniel K. Inouye International Airport | 162 | -4.3 min | 98.0% | 50 |
| SLC DEN Salt Lake City International Airport – Denver International Airport | 628 | 7.7 min | 84.0% | 50 |
| LAS OKC Harry Reid International Airport – OKC Will Rogers World Airport | 1,584 | 22.5 min | 63.6% | 33 |
| LIH HNL Lihue Airport – Daniel K. Inouye International Airport | 163 | -4.4 min | 100.0% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 31 | 31 | 71.0% | 0 |
| November 2024 | 4 | 4 | 100.0% | 0 |
| December 2024 | 9 | 9 | 77.8% | 0 |
| January 2025 | 2 | 2 | 100.0% | 0 |
| February 2025 | 10 | 10 | 100.0% | 0 |
| March 2025 | 28 | 28 | 60.7% | 0 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 30 | 30 | 56.7% | 0 |
| July 2025 | 31 | 31 | 41.9% | 0 |
| August 2025 | 31 | 31 | 41.9% | 0 |
| September 2025 | 30 | 30 | 63.3% | 0 |
| October 2025 | 31 | 31 | 100.0% | 0 |
| November 2025 | 9 | 9 | 55.6% | 0 |
| December 2025 | 13 | 13 | 53.9% | 0 |
| January 2026 | 42 | 42 | 92.9% | 0 |
| February 2026 | 33 | 33 | 69.7% | 0 |
| March 2026 | 41 | 41 | 68.3% | 0 |
| April 2026 | 29 | 29 | 86.2% | 0 |
| May 2026 | 27 | 27 | 100.0% | 0 |
| June 2026 | 19 | 19 | 73.7% | 0 |
| July 2026 | 17 | 17 | 64.7% | 0 |