WN3785
WN3785 (Southwest Airlines) is a multi-stop service on 27 routes, busiest San Jose to San Diego. Of 532 departures recorded from October 2024 to July 2026, 78.2% left on time, according to the US BTS.
- On-time departures78.2%of 532 flights
- Average delay12.0 min
- July 202616▼ 46.7%vs July 2025
- Cancelled1.7%
- Legs flown under this number27
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 | 21 | 31 | ▲ 47.6% |
| February | 21 | 28 | ▲ 33.3% |
| March | 26 | 27 | ▲ 3.8% |
| April | 29 | 40 | ▲ 37.9% |
| May | 31 | 43 | ▲ 38.7% |
| June | 30 | 20 | ▼ 33.3% |
| July | 30 | 16 | ▼ 46.7% |
| August | 8 | – | – |
| September | 3 | – | – |
| October | 29 | – | in progress |
| November | 31 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 188 | 205 | ▲ 9.0% |
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 | 90.5% | 76.7% | ▼ 15.3% |
| February | 70.0% | 92.9% | ▲ 32.7% |
| March | 84.6% | 88.9% | ▲ 5.0% |
| April | 82.8% | 84.6% | ▲ 2.2% |
| May | 77.4% | 79.1% | ▲ 2.1% |
| June | 76.9% | 55.0% | ▼ 28.5% |
| July | 80.0% | 50.0% | ▼ 37.5% |
| August | 42.9% | – | – |
| September | 0.0% | – | – |
| October | 82.8% | – | in progress |
| November | 80.0% | – | – |
| December | 69.7% | – | – |
| Year-to-date average (Jan–Jul) | 80.3% | 75.3% | ▼ 6.2% |
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 | 1 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 4 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 2 | ▼ 60.0% |
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 98.3% 523
- Cancelled 1.7% 9
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SJC SAN Mineta San Jose International Airport – San Diego International Airport | 671 | 12.7 min | 72.6% | 64 |
| DEN PHX Denver International Airport – Phoenix Sky Harbor International Airport | 968 | 12.3 min | 81.8% | 60 |
| STL LAX St. Louis Lambert International Airport – Los Angeles International Airport | 2,557 | 16.6 min | 86.2% | 58 |
| SAN OAK San Diego International Airport – Oakland San Francisco Bay Airport | 718 | 11.5 min | 77.2% | 58 |
| COS PHX City of Colorado Springs Municipal Airport – Phoenix Sky Harbor International Airport | 887 | 18.7 min | 82.0% | 50 |
| LAS PHX Harry Reid International Airport – Phoenix Sky Harbor International Airport | 411 | 1.4 min | 91.2% | 34 |
| RSW MDW Southwest Florida International Airport – Chicago Midway International Airport | 1,782 | 2.5 min | 83.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 28 | 28 | 89.3% | 0 |
| November 2024 | 5 | 5 | 80.0% | 0 |
| December 2024 | 2 | 2 | 0.0% | 0 |
| January 2025 | 21 | 21 | 90.5% | 0 |
| February 2025 | 21 | 20 | 70.0% | 1 |
| March 2025 | 26 | 26 | 84.6% | 0 |
| April 2025 | 29 | 29 | 82.8% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 30 | 26 | 76.9% | 4 |
| July 2025 | 30 | 30 | 80.0% | 0 |
| August 2025 | 8 | 7 | 42.9% | 1 |
| September 2025 | 3 | 3 | 0.0% | 0 |
| October 2025 | 29 | 29 | 82.8% | 0 |
| November 2025 | 31 | 30 | 80.0% | 1 |
| December 2025 | 33 | 33 | 69.7% | 0 |
| January 2026 | 31 | 30 | 76.7% | 1 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 27 | 27 | 88.9% | 0 |
| April 2026 | 40 | 39 | 84.6% | 1 |
| May 2026 | 43 | 43 | 79.1% | 0 |
| June 2026 | 20 | 20 | 55.0% | 0 |
| July 2026 | 16 | 16 | 50.0% | 0 |