WN3982
WN3982 (Southwest Airlines) is a multi-stop service on 18 routes, busiest San Diego to Sacramento. Of 316 departures recorded from October 2024 to July 2026, 65.7% left on time, according to the US BTS.
- On-time departures65.7%of 316 flights
- Average delay17.6 min
- July 202618▲ 125.0%vs July 2025
- Cancelled1.3%
- 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 periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 6 | 44 | ▲ 633.3% |
| February | 7 | 34 | ▲ 385.7% |
| March | 33 | 37 | ▲ 12.1% |
| April | 9 | 17 | ▲ 88.9% |
| May | – | 14 | – |
| June | 8 | 17 | ▲ 112.5% |
| July | 8 | 18 | ▲ 125.0% |
| August | 2 | – | – |
| September | – | – | – |
| October | 31 | – | in progress |
| November | 4 | – | – |
| December | 2 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 83.3% | 74.4% | ▼ 10.7% |
| February | 85.7% | 44.1% | ▼ 48.5% |
| March | 77.4% | 55.6% | ▼ 28.2% |
| April | 55.6% | 64.7% | ▲ 16.5% |
| May | – | 71.4% | – |
| June | 75.0% | 41.2% | ▼ 45.1% |
| July | 75.0% | 66.7% | ▼ 11.1% |
| August | 100.0% | – | – |
| September | – | – | – |
| October | 61.3% | – | in progress |
| November | 75.0% | – | – |
| December | 100.0% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 2 | 1 | ▼ 50.0% |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| 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 98.7% 312
- Cancelled 1.3% 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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SAN SMF San Diego International Airport – Sacramento International Airport | 773 | 14.4 min | 68.5% | 55 |
| MDW PHX Chicago Midway International Airport – Phoenix Sky Harbor International Airport | 2,319 | 33.6 min | 43.8% | 33 |
| DEN OMA Denver International Airport – Eppley Airfield | 758 | 17.8 min | 65.6% | 33 |
| SNA OAK John Wayne Orange County International Airport – Oakland San Francisco Bay Airport | 597 | 18.1 min | 61.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 84.2% | 0 |
| November 2024 | 4 | 4 | 75.0% | 0 |
| December 2024 | 2 | 2 | 50.0% | 0 |
| January 2025 | 6 | 6 | 83.3% | 0 |
| February 2025 | 7 | 7 | 85.7% | 0 |
| March 2025 | 33 | 31 | 77.4% | 2 |
| April 2025 | 9 | 9 | 55.6% | 0 |
| June 2025 | 8 | 8 | 75.0% | 0 |
| July 2025 | 8 | 8 | 75.0% | 0 |
| August 2025 | 2 | 2 | 100.0% | 0 |
| October 2025 | 31 | 31 | 61.3% | 0 |
| November 2025 | 4 | 4 | 75.0% | 0 |
| December 2025 | 2 | 2 | 100.0% | 0 |
| January 2026 | 44 | 43 | 74.4% | 1 |
| February 2026 | 34 | 34 | 44.1% | 0 |
| March 2026 | 37 | 36 | 55.6% | 1 |
| April 2026 | 17 | 17 | 64.7% | 0 |
| May 2026 | 14 | 14 | 71.4% | 0 |
| June 2026 | 17 | 17 | 41.2% | 0 |
| July 2026 | 18 | 18 | 66.7% | 0 |