WN1057
WN1057 (Southwest Airlines) is a multi-stop service on 37 routes, busiest Houston to Oakland. Of 797 departures recorded from October 2024 to July 2026, 72.6% left on time, according to the US BTS.
- On-time departures72.6%of 797 flights
- Average delay13.6 min
- July 202643▲ 38.7%vs July 2025
- Cancelled0.6%
- Legs flown under this number37
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 | 33 | ▲ 6.5% |
| February | 28 | 33 | ▲ 17.9% |
| March | 27 | 37 | ▲ 37.0% |
| April | 32 | 31 | ▼ 3.1% |
| May | 34 | 31 | ▼ 8.8% |
| June | 31 | 30 | ▼ 3.2% |
| July | 31 | 43 | ▲ 38.7% |
| August | 57 | – | – |
| September | 60 | – | – |
| October | 44 | – | in progress |
| November | 49 | – | – |
| December | 61 | – | – |
| Year to date (Jan–Jul) | 214 | 238 | ▲ 11.2% |
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 | 80.0% | 93.3% | ▲ 16.7% |
| February | 78.6% | 72.7% | ▼ 7.4% |
| March | 63.0% | 54.1% | ▼ 14.2% |
| April | 90.6% | 77.4% | ▼ 14.6% |
| May | 79.4% | 71.0% | ▼ 10.6% |
| June | 71.0% | 60.0% | ▼ 15.5% |
| July | 71.0% | 64.3% | ▼ 9.4% |
| August | 50.9% | – | – |
| September | 71.7% | – | – |
| October | 65.9% | – | in progress |
| November | 91.8% | – | – |
| December | 78.7% | – | – |
| Year-to-date average (Jan–Jul) | 76.2% | 70.4% | ▼ 7.6% |
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 | 1 | 3 | ▲ 200.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 4 | ▲ 300.0% |
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 99.4% 792
- Cancelled 0.6% 5
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
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU OAK William P. Hobby Airport – Oakland San Francisco Bay Airport | 2,639 | 14.9 min | 68.0% | 101 |
| DEN SNA Denver International Airport – John Wayne Orange County International Airport | 1,360 | 5.5 min | 82.5% | 63 |
| STL DAL St. Louis Lambert International Airport – Dallas Love Field | 878 | 14.7 min | 68.9% | 61 |
| STL DTW St. Louis Lambert International Airport – Detroit Metropolitan Wayne County Airport | 707 | 6.9 min | 86.2% | 58 |
| OAK OGG Oakland San Francisco Bay Airport – Kahului International Airport | 3,777 | 15.6 min | 75.9% | 58 |
| MCI DAL Kansas City International Airport – Dallas Love Field | 743 | 1.0 min | 92.6% | 57 |
| ATL DAL Hartsfield Jackson Atlanta International Airport – Dallas Love Field | 1,158 | 12.1 min | 70.0% | 50 |
| MDW BNA Chicago Midway International Airport – Nashville International Airport | 636 | 14.8 min | 61.3% | 31 |
| DAL MCI Dallas Love Field – Kansas City International Airport | 743 | 22.3 min | 58.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 94.1% | 0 |
| November 2024 | 29 | 29 | 72.4% | 0 |
| December 2024 | 28 | 28 | 64.3% | 0 |
| January 2025 | 31 | 30 | 80.0% | 1 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 27 | 27 | 63.0% | 0 |
| April 2025 | 32 | 32 | 90.6% | 0 |
| May 2025 | 34 | 34 | 79.4% | 0 |
| June 2025 | 31 | 31 | 71.0% | 0 |
| July 2025 | 31 | 31 | 71.0% | 0 |
| August 2025 | 57 | 57 | 50.9% | 0 |
| September 2025 | 60 | 60 | 71.7% | 0 |
| October 2025 | 44 | 44 | 65.9% | 0 |
| November 2025 | 49 | 49 | 91.8% | 0 |
| December 2025 | 61 | 61 | 78.7% | 0 |
| January 2026 | 33 | 30 | 93.3% | 3 |
| February 2026 | 33 | 33 | 72.7% | 0 |
| March 2026 | 37 | 37 | 54.1% | 0 |
| April 2026 | 31 | 31 | 77.4% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 30 | 30 | 60.0% | 0 |
| July 2026 | 43 | 42 | 64.3% | 1 |