WN3486
WN3486 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Los Angeles to Denver. Of 490 departures recorded from October 2024 to July 2026, 71.9% left on time, according to the US BTS.
- On-time departures71.9%of 490 flights
- Average delay13.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.4%
- Legs flown under this number29
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 | 9 | 3 | ▼ 66.7% |
| February | 9 | 3 | ▼ 66.7% |
| March | 24 | 34 | ▲ 41.7% |
| April | 6 | 28 | ▲ 366.7% |
| May | – | 26 | – |
| June | 26 | 30 | ▲ 15.4% |
| July | 31 | 31 | 0.0% |
| August | 34 | – | – |
| September | 34 | – | – |
| October | 56 | – | in progress |
| November | 26 | – | – |
| December | 22 | – | – |
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 | 100.0% | 100.0% | 0.0% |
| February | 88.9% | 66.7% | ▼ 25.0% |
| March | 91.7% | 47.1% | ▼ 48.7% |
| April | 83.3% | 60.7% | ▼ 27.1% |
| May | – | 46.2% | – |
| June | 92.3% | 43.3% | ▼ 53.1% |
| July | 90.3% | 58.1% | ▼ 35.7% |
| August | 52.9% | – | – |
| September | 55.9% | – | – |
| October | 80.4% | – | in progress |
| November | 96.0% | – | – |
| December | 81.8% | – | – |
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 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| 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 99.6% 488
- Cancelled 0.4% 2
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX DEN Los Angeles International Airport – Denver International Airport | 1,385 | 5.1 min | 91.8% | 61 |
| SAN BWI San Diego International Airport – Baltimore/Washington International Thurgood Marshall Airport | 3,686 | 20.7 min | 51.7% | 58 |
| MSY DAL Louis Armstrong New Orleans International Airport – Dallas Love Field | 700 | 29.3 min | 56.0% | 50 |
| DEN STL Denver International Airport – St. Louis Lambert International Airport | 1,236 | -1.2 min | 95.9% | 50 |
| BWI DEN Baltimore/Washington International Thurgood Marshall Airport – Denver International Airport | 2,394 | 5.4 min | 90.2% | 41 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 73.7% | 0 |
| November 2024 | 20 | 20 | 95.0% | 0 |
| December 2024 | 19 | 19 | 94.7% | 0 |
| January 2025 | 9 | 8 | 100.0% | 1 |
| February 2025 | 9 | 9 | 88.9% | 0 |
| March 2025 | 24 | 24 | 91.7% | 0 |
| April 2025 | 6 | 6 | 83.3% | 0 |
| June 2025 | 26 | 26 | 92.3% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 34 | 34 | 52.9% | 0 |
| September 2025 | 34 | 34 | 55.9% | 0 |
| October 2025 | 56 | 56 | 80.4% | 0 |
| November 2025 | 26 | 25 | 96.0% | 1 |
| December 2025 | 22 | 22 | 81.8% | 0 |
| January 2026 | 3 | 3 | 100.0% | 0 |
| February 2026 | 3 | 3 | 66.7% | 0 |
| March 2026 | 34 | 34 | 47.1% | 0 |
| April 2026 | 28 | 28 | 60.7% | 0 |
| May 2026 | 26 | 26 | 46.2% | 0 |
| June 2026 | 30 | 30 | 43.3% | 0 |
| July 2026 | 31 | 31 | 58.1% | 0 |