WN392
WN392 (Southwest Airlines) is a multi-stop service on 38 routes, busiest Houston to Washington. Of 768 departures recorded from October 2024 to July 2026, 68.0% left on time, according to the US BTS.
- On-time departures68.0%of 768 flights
- Average delay18.2 min
- July 202644▼ 21.4%vs July 2025
- Cancelled1.0%
- Legs flown under this number38
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 16 | ▼ 48.4% |
| February | 28 | 33 | ▲ 17.9% |
| March | 29 | 31 | ▲ 6.9% |
| April | 36 | 32 | ▼ 11.1% |
| May | 39 | 37 | ▼ 5.1% |
| June | 55 | 42 | ▼ 23.6% |
| July | 56 | 44 | ▼ 21.4% |
| August | 38 | – | – |
| September | 34 | – | – |
| October | 35 | – | in progress |
| November | 32 | – | – |
| December | 40 | – | – |
| Year to date (Jan–Jul) | 274 | 235 | ▼ 14.2% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 78.6% | 53.3% | ▼ 32.1% |
| February | 42.9% | 75.0% | ▲ 75.0% |
| March | 65.5% | 56.7% | ▼ 13.5% |
| April | 75.0% | 78.1% | ▲ 4.2% |
| May | 61.5% | 64.9% | ▲ 5.4% |
| June | 81.5% | 73.8% | ▼ 9.4% |
| July | 80.4% | 65.9% | ▼ 18.0% |
| August | 47.4% | – | – |
| September | 61.8% | – | – |
| October | 62.9% | – | in progress |
| November | 67.7% | – | – |
| December | 32.5% | – | – |
| Year-to-date average (Jan–Jul) | 69.3% | 66.8% | ▼ 3.6% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 1 | ▼ 66.7% |
| February | 0 | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 3 | ▼ 25.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.0% 760
- Cancelled 1.0% 8
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU DCA William P. Hobby Airport – Ronald Reagan Washington National Airport | 1,959 | 20.7 min | 64.0% | 88 |
| PHX AUS Phoenix Sky Harbor International Airport – Austin Bergstrom International Airport | 1,401 | 34.1 min | 43.1% | 59 |
| ATL BWI Hartsfield Jackson Atlanta International Airport – Baltimore/Washington International Thurgood Marshall Airport | 928 | 9.1 min | 77.6% | 58 |
| DEN COS Denver International Airport – City of Colorado Springs Municipal Airport | 117 | 25.8 min | 52.6% | 57 |
| LAS TUL Harry Reid International Airport – Tulsa International Airport | 1,727 | 12.8 min | 73.8% | 42 |
| BWI ATL Baltimore/Washington International Thurgood Marshall Airport – Hartsfield Jackson Atlanta International Airport | 928 | 37.8 min | 58.5% | 42 |
| OKC LAS OKC Will Rogers World Airport – Harry Reid International Airport | 1,584 | 1.0 min | 97.0% | 33 |
| MCO STL Orlando International Airport – St. Louis Lambert International Airport | 1,420 | 41.7 min | 48.4% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 30 | 30 | 80.0% | 0 |
| January 2025 | 31 | 28 | 78.6% | 3 |
| February 2025 | 28 | 28 | 42.9% | 0 |
| March 2025 | 29 | 29 | 65.5% | 0 |
| April 2025 | 36 | 36 | 75.0% | 0 |
| May 2025 | 39 | 39 | 61.5% | 0 |
| June 2025 | 55 | 54 | 81.5% | 1 |
| July 2025 | 56 | 56 | 80.4% | 0 |
| August 2025 | 38 | 38 | 47.4% | 0 |
| September 2025 | 34 | 34 | 61.8% | 0 |
| October 2025 | 35 | 35 | 62.9% | 0 |
| November 2025 | 32 | 31 | 67.7% | 1 |
| December 2025 | 40 | 40 | 32.5% | 0 |
| January 2026 | 16 | 15 | 53.3% | 1 |
| February 2026 | 33 | 32 | 75.0% | 1 |
| March 2026 | 31 | 30 | 56.7% | 1 |
| April 2026 | 32 | 32 | 78.1% | 0 |
| May 2026 | 37 | 37 | 64.9% | 0 |
| June 2026 | 42 | 42 | 73.8% | 0 |
| July 2026 | 44 | 44 | 65.9% | 0 |