WN3591
WN3591 (Southwest Airlines) is a multi-stop service on 18 routes, busiest Long Beach to Sacramento. Of 473 departures recorded from October 2024 to July 2026, 70.8% left on time, according to the US BTS.
- On-time departures70.8%of 473 flights
- Average delay13.3 min
- July 20269▼ 71.0%vs July 2025
- Cancelled0.2%
- Legs flown under this number18
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 | – | 6 | – |
| February | 8 | 1 | ▼ 87.5% |
| March | 27 | 26 | ▼ 3.7% |
| April | 22 | 61 | ▲ 177.3% |
| May | 23 | 68 | ▲ 195.7% |
| June | 28 | 14 | ▼ 50.0% |
| July | 31 | 9 | ▼ 71.0% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 23 | – | in progress |
| November | 25 | – | – |
| December | 20 | – | – |
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 | – | 66.7% | – |
| February | 62.5% | 100.0% | ▲ 60.0% |
| March | 85.2% | 69.2% | ▼ 18.7% |
| April | 59.1% | 59.0% | ▼ 0.1% |
| May | 39.1% | 61.2% | ▲ 56.4% |
| June | 85.7% | 35.7% | ▼ 58.3% |
| July | 93.6% | 66.7% | ▼ 28.7% |
| August | 83.3% | – | – |
| September | 86.7% | – | – |
| October | 60.9% | – | in progress |
| November | 80.0% | – | – |
| December | 75.0% | – | – |
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 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 99.8% 472
- Cancelled 0.2% 1
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 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 |
|---|---|---|---|---|
| LGB SMF Long Beach International Airport – Sacramento International Airport | 624 | 1.7 min | 84.2% | 57 |
| CLT MDW Charlotte Douglas International Airport – Chicago Midway International Airport | 940 | 28.0 min | 59.7% | 57 |
| MCO MDW Orlando International Airport – Chicago Midway International Airport | 1,595 | 4.7 min | 84.0% | 50 |
| BWI CLT Baltimore/Washington International Thurgood Marshall Airport – Charlotte Douglas International Airport | 581 | 15.9 min | 65.3% | 49 |
| SAT MDW San Antonio International Airport – Chicago Midway International Airport | 1,668 | 11.2 min | 76.1% | 46 |
| OGG LIH Kahului International Airport – Lihue Airport | 324 | 4.5 min | 81.8% | 33 |
| LAS MDW Harry Reid International Airport – Chicago Midway International Airport | 2,442 | 16.8 min | 59.4% | 32 |
| BNA MCI Nashville International Airport – Kansas City International Airport | 790 | 30.6 min | 43.8% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 94.7% | 0 |
| November 2024 | 2 | 2 | 100.0% | 0 |
| February 2025 | 8 | 8 | 62.5% | 0 |
| March 2025 | 27 | 27 | 85.2% | 0 |
| April 2025 | 22 | 22 | 59.1% | 0 |
| May 2025 | 23 | 23 | 39.1% | 0 |
| June 2025 | 28 | 28 | 85.7% | 0 |
| July 2025 | 31 | 31 | 93.6% | 0 |
| August 2025 | 30 | 30 | 83.3% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 23 | 23 | 60.9% | 0 |
| November 2025 | 25 | 25 | 80.0% | 0 |
| December 2025 | 20 | 20 | 75.0% | 0 |
| January 2026 | 6 | 6 | 66.7% | 0 |
| February 2026 | 1 | 1 | 100.0% | 0 |
| March 2026 | 26 | 26 | 69.2% | 0 |
| April 2026 | 61 | 61 | 59.0% | 0 |
| May 2026 | 68 | 67 | 61.2% | 1 |
| June 2026 | 14 | 14 | 35.7% | 0 |
| July 2026 | 9 | 9 | 66.7% | 0 |