WN3889
WN3889 (Southwest Airlines) is a multi-stop service on 15 routes, busiest Houston to Phoenix. Of 292 departures recorded from October 2024 to July 2026, 76.0% left on time, according to the US BTS.
- On-time departures76.0%of 292 flights
- Average delay14.2 min
- July 202618▲ 100.0%vs July 2025
- Cancelled0.0%
- Legs flown under this number15
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | – | – |
| February | 9 | – | – |
| March | 28 | 12 | ▼ 57.1% |
| April | 30 | 6 | ▼ 80.0% |
| May | 31 | 4 | ▼ 87.1% |
| June | 12 | 16 | ▲ 33.3% |
| July | 9 | 18 | ▲ 100.0% |
| August | 25 | – | – |
| September | 26 | – | – |
| October | 35 | – | in progress |
| November | 1 | – | – |
| December | – | – | – |
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 40.0% | – | – |
| February | 77.8% | – | – |
| March | 75.0% | 50.0% | ▼ 33.3% |
| April | 63.3% | 83.3% | ▲ 31.6% |
| May | 67.7% | 100.0% | ▲ 47.6% |
| June | 91.7% | 100.0% | ▲ 9.1% |
| July | 88.9% | 88.9% | 0.0% |
| August | 92.0% | – | – |
| September | 100.0% | – | – |
| October | 48.6% | – | in progress |
| November | 0.0% | – | – |
| December | – | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
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 100.0% 292
- Cancelled 0.0% 0
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 |
|---|---|---|---|---|
| HOU PHX William P. Hobby Airport – Phoenix Sky Harbor International Airport | 1,638 | 17.8 min | 63.8% | 58 |
| OAK SNA Oakland San Francisco Bay Airport – John Wayne Orange County International Airport | 597 | 1.0 min | 96.0% | 50 |
| PHX ELP Phoenix Sky Harbor International Airport – El Paso International Airport | 557 | 1.2 min | 94.1% | 34 |
| LAS DEN Harry Reid International Airport – Denver International Airport | 1,009 | 34.7 min | 38.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 23 | 23 | 82.6% | 0 |
| November 2024 | 2 | 2 | 50.0% | 0 |
| January 2025 | 5 | 5 | 40.0% | 0 |
| February 2025 | 9 | 9 | 77.8% | 0 |
| March 2025 | 28 | 28 | 75.0% | 0 |
| April 2025 | 30 | 30 | 63.3% | 0 |
| May 2025 | 31 | 31 | 67.7% | 0 |
| June 2025 | 12 | 12 | 91.7% | 0 |
| July 2025 | 9 | 9 | 88.9% | 0 |
| August 2025 | 25 | 25 | 92.0% | 0 |
| September 2025 | 26 | 26 | 100.0% | 0 |
| October 2025 | 35 | 35 | 48.6% | 0 |
| November 2025 | 1 | 1 | 0.0% | 0 |
| March 2026 | 12 | 12 | 50.0% | 0 |
| April 2026 | 6 | 6 | 83.3% | 0 |
| May 2026 | 4 | 4 | 100.0% | 0 |
| June 2026 | 16 | 16 | 100.0% | 0 |
| July 2026 | 18 | 18 | 88.9% | 0 |