WN3863
WN3863 (Southwest Airlines) is a multi-stop service on 21 routes, busiest Los Angeles to Dallas. Of 410 departures recorded from October 2024 to July 2026, 72.5% left on time, according to the US BTS.
- On-time departures72.5%of 410 flights
- Average delay16.3 min
- July 202627▼ 44.9%vs July 2025
- Cancelled1.7%
- Legs flown under this number21
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 | 20 | 2 | ▼ 90.0% |
| February | 17 | – | – |
| March | 33 | 27 | ▼ 18.2% |
| April | 23 | 27 | ▲ 17.4% |
| May | 23 | 26 | ▲ 13.0% |
| June | 42 | 26 | ▼ 38.1% |
| July | 49 | 27 | ▼ 44.9% |
| August | 10 | – | – |
| September | 4 | – | – |
| October | 22 | – | in progress |
| November | 4 | – | – |
| December | 10 | – | – |
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 | 94.7% | 50.0% | ▼ 47.2% |
| February | 82.4% | – | – |
| March | 69.7% | 96.3% | ▲ 38.2% |
| April | 68.2% | 81.5% | ▲ 19.5% |
| May | 47.8% | 80.8% | ▲ 68.9% |
| June | 40.5% | 92.0% | ▲ 127.3% |
| July | 56.5% | 92.3% | ▲ 63.3% |
| August | 40.0% | – | – |
| September | 100.0% | – | – |
| October | 95.5% | – | in progress |
| November | 75.0% | – | – |
| December | 50.0% | – | – |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 3 | 1 | ▼ 66.7% |
| 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 98.3% 403
- Cancelled 1.7% 7
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 |
|---|---|---|---|---|
| LAX DAL Los Angeles International Airport – Dallas Love Field | 2,002 | 37.3 min | 49.0% | 52 |
| SNA SJC John Wayne Orange County International Airport – Mineta San Jose International Airport | 550 | 0.7 min | 91.7% | 50 |
| SAN SMF San Diego International Airport – Sacramento International Airport | 773 | 7.5 min | 80.0% | 50 |
| LAS SAT Harry Reid International Airport – San Antonio International Airport | 1,718 | 32.4 min | 60.0% | 40 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 3 | 3 | 66.7% | 0 |
| November 2024 | 5 | 5 | 100.0% | 0 |
| December 2024 | 10 | 10 | 70.0% | 0 |
| January 2025 | 20 | 19 | 94.7% | 1 |
| February 2025 | 17 | 17 | 82.4% | 0 |
| March 2025 | 33 | 33 | 69.7% | 0 |
| April 2025 | 23 | 22 | 68.2% | 1 |
| May 2025 | 23 | 23 | 47.8% | 0 |
| June 2025 | 42 | 42 | 40.5% | 0 |
| July 2025 | 49 | 46 | 56.5% | 3 |
| August 2025 | 10 | 10 | 40.0% | 0 |
| September 2025 | 4 | 4 | 100.0% | 0 |
| October 2025 | 22 | 22 | 95.5% | 0 |
| November 2025 | 4 | 4 | 75.0% | 0 |
| December 2025 | 10 | 10 | 50.0% | 0 |
| January 2026 | 2 | 2 | 50.0% | 0 |
| March 2026 | 27 | 27 | 96.3% | 0 |
| April 2026 | 27 | 27 | 81.5% | 0 |
| May 2026 | 26 | 26 | 80.8% | 0 |
| June 2026 | 26 | 25 | 92.0% | 1 |
| July 2026 | 27 | 26 | 92.3% | 1 |