WN3798
WN3798 (Southwest Airlines) is a multi-stop service on 22 routes, busiest Phoenix to Houston. Of 433 departures recorded from October 2024 to July 2026, 78.2% left on time, according to the US BTS.
- On-time departures78.2%of 433 flights
- Average delay10.5 min
- July 202622▲ 450.0%vs July 2025
- Cancelled0.2%
- Legs flown under this number22
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 | 16 | 26 | ▲ 62.5% |
| February | 32 | 28 | ▼ 12.5% |
| March | 16 | 20 | ▲ 25.0% |
| April | 37 | 28 | ▼ 24.3% |
| May | 42 | 31 | ▼ 26.2% |
| June | 11 | 23 | ▲ 109.1% |
| July | 4 | 22 | ▲ 450.0% |
| August | 1 | – | – |
| September | – | – | – |
| October | 35 | – | in progress |
| November | 1 | – | – |
| December | – | – | – |
| Year to date (Jan–Jul) | 158 | 178 | ▲ 12.7% |
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 | 81.3% | 88.5% | ▲ 8.9% |
| February | 96.9% | 75.0% | ▼ 22.6% |
| March | 53.3% | 80.0% | ▲ 50.0% |
| April | 94.6% | 50.0% | ▼ 47.1% |
| May | 76.2% | 45.2% | ▼ 40.7% |
| June | 81.8% | 60.9% | ▼ 25.6% |
| July | 100.0% | 72.7% | ▼ 27.3% |
| August | 100.0% | – | – |
| September | – | – | – |
| October | 91.4% | – | in progress |
| November | 0.0% | – | – |
| December | – | – | – |
| Year-to-date average (Jan–Jul) | 83.4% | 67.5% | ▼ 19.1% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
| Year to date (Jan–Jul) | 1 | 0 | ▼ 100.0% |
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 99.8% 432
- Cancelled 0.2% 1
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 |
|---|---|---|---|---|
| STL MCO St. Louis Lambert International Airport – Orlando International Airport | 1,420 | 9.0 min | 79.3% | 58 |
| PHX HOU Phoenix Sky Harbor International Airport – William P. Hobby Airport | 1,638 | 28.0 min | 46.6% | 58 |
| BWI SRQ Baltimore/Washington International Thurgood Marshall Airport – Sarasota Bradenton International Airport | 1,419 | 3.9 min | 87.9% | 58 |
| HOU DEN William P. Hobby Airport – Denver International Airport | 1,422 | 0.4 min | 94.4% | 54 |
| SMF MCI Sacramento International Airport – Kansas City International Airport | 2,315 | 14.9 min | 66.7% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 16 | 16 | 100.0% | 0 |
| December 2024 | 24 | 24 | 87.5% | 0 |
| January 2025 | 16 | 16 | 81.3% | 0 |
| February 2025 | 32 | 32 | 96.9% | 0 |
| March 2025 | 16 | 15 | 53.3% | 1 |
| April 2025 | 37 | 37 | 94.6% | 0 |
| May 2025 | 42 | 42 | 76.2% | 0 |
| June 2025 | 11 | 11 | 81.8% | 0 |
| July 2025 | 4 | 4 | 100.0% | 0 |
| August 2025 | 1 | 1 | 100.0% | 0 |
| October 2025 | 35 | 35 | 91.4% | 0 |
| November 2025 | 1 | 1 | 0.0% | 0 |
| January 2026 | 26 | 26 | 88.5% | 0 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 20 | 20 | 80.0% | 0 |
| April 2026 | 28 | 28 | 50.0% | 0 |
| May 2026 | 31 | 31 | 45.2% | 0 |
| June 2026 | 23 | 23 | 60.9% | 0 |
| July 2026 | 22 | 22 | 72.7% | 0 |