WN3590
WN3590 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Long Beach to San Jose. Of 541 departures recorded from October 2024 to July 2026, 73.9% left on time, according to the US BTS.
- On-time departures73.9%of 541 flights
- Average delay12.2 min
- July 202614▼ 53.3%vs July 2025
- Cancelled0.7%
- Legs flown under this number25
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 | 15 | 32 | ▲ 113.3% |
| February | 11 | 28 | ▲ 154.5% |
| March | 19 | 36 | ▲ 89.5% |
| April | 25 | 28 | ▲ 12.0% |
| May | 28 | 27 | ▼ 3.6% |
| June | 29 | 14 | ▼ 51.7% |
| July | 30 | 14 | ▼ 53.3% |
| August | 23 | – | – |
| September | 21 | – | – |
| October | 48 | – | in progress |
| November | 32 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 157 | 179 | ▲ 14.0% |
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 | 86.7% | 93.8% | ▲ 8.2% |
| February | 90.9% | 92.9% | ▲ 2.1% |
| March | 88.9% | 50.0% | ▼ 43.8% |
| April | 75.0% | 53.6% | ▼ 28.6% |
| May | 53.6% | 56.0% | ▲ 4.5% |
| June | 89.7% | 35.7% | ▼ 60.2% |
| July | 90.0% | 50.0% | ▼ 44.4% |
| August | 73.9% | – | – |
| September | 85.7% | – | – |
| October | 66.7% | – | in progress |
| November | 75.0% | – | – |
| December | 90.3% | – | – |
| Year-to-date average (Jan–Jul) | 82.1% | 61.7% | ▼ 24.8% |
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 | 1 | 0 | ▼ 100.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 2 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 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 99.3% 537
- Cancelled 0.7% 4
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGB SJC Long Beach International Airport – Mineta San Jose International Airport | 522 | -2.4 min | 93.3% | 60 |
| SLC DEN Salt Lake City International Airport – Denver International Airport | 628 | 0.7 min | 93.1% | 58 |
| PHX PDX Phoenix Sky Harbor International Airport – Portland International Airport | 1,625 | 14.9 min | 60.8% | 51 |
| HOU SAT William P. Hobby Airport – San Antonio International Airport | 309 | 13.8 min | 72.7% | 44 |
| DEN PHL Denver International Airport – Philadelphia International Airport | 2,501 | 9.0 min | 88.2% | 34 |
| LAS RNO Harry Reid International Airport – Reno Tahoe International Airport | 556 | 17.3 min | 62.5% | 33 |
| LGB SMF Long Beach International Airport – Sacramento International Airport | 624 | 13.3 min | 67.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 88.2% | 0 |
| November 2024 | 19 | 19 | 89.5% | 0 |
| December 2024 | 14 | 14 | 42.9% | 0 |
| January 2025 | 15 | 15 | 86.7% | 0 |
| February 2025 | 11 | 11 | 90.9% | 0 |
| March 2025 | 19 | 18 | 88.9% | 1 |
| April 2025 | 25 | 24 | 75.0% | 1 |
| May 2025 | 28 | 28 | 53.6% | 0 |
| June 2025 | 29 | 29 | 89.7% | 0 |
| July 2025 | 30 | 30 | 90.0% | 0 |
| August 2025 | 23 | 23 | 73.9% | 0 |
| September 2025 | 21 | 21 | 85.7% | 0 |
| October 2025 | 48 | 48 | 66.7% | 0 |
| November 2025 | 32 | 32 | 75.0% | 0 |
| December 2025 | 31 | 31 | 90.3% | 0 |
| January 2026 | 32 | 32 | 93.8% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 36 | 36 | 50.0% | 0 |
| April 2026 | 28 | 28 | 53.6% | 0 |
| May 2026 | 27 | 25 | 56.0% | 2 |
| June 2026 | 14 | 14 | 35.7% | 0 |
| July 2026 | 14 | 14 | 50.0% | 0 |