WN1732
WN1732 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Houston to Chicago. Of 614 departures recorded from October 2024 to July 2026, 76.2% left on time, according to the US BTS.
- On-time departures76.2%of 614 flights
- Average delay11.1 min
- July 202627▼ 20.6%vs July 2025
- Cancelled0.8%
- Legs flown under this number24
Recorded departures by month
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 | 10 | ▼ 67.7% |
| February | 26 | 25 | ▼ 3.8% |
| March | 12 | 35 | ▲ 191.7% |
| April | 25 | 32 | ▲ 28.0% |
| May | 30 | 31 | ▲ 3.3% |
| June | 34 | 26 | ▼ 23.5% |
| July | 34 | 27 | ▼ 20.6% |
| August | 33 | – | – |
| September | 30 | – | – |
| October | 40 | – | in progress |
| November | 29 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 192 | 186 | ▼ 3.1% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
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 | 70.0% | 66.7% | ▼ 4.8% |
| February | 84.6% | 79.2% | ▼ 6.4% |
| March | 66.7% | 88.6% | ▲ 32.8% |
| April | 88.0% | 93.8% | ▲ 6.5% |
| May | 90.0% | 56.7% | ▼ 37.0% |
| June | 88.2% | 30.8% | ▼ 65.1% |
| July | 69.7% | 48.2% | ▼ 30.9% |
| August | 87.9% | – | – |
| September | 83.3% | – | – |
| October | 92.5% | – | in progress |
| November | 79.3% | – | – |
| December | 58.6% | – | – |
| Year-to-date average (Jan–Jul) | 79.6% | 66.2% | ▼ 16.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 1 | 0.0% |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
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 99.2% 609
- Cancelled 0.8% 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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU MDW William P. Hobby Airport – Chicago Midway International Airport | 1,510 | 13.5 min | 73.7% | 119 |
| BWI MCI Baltimore/Washington International Thurgood Marshall Airport – Kansas City International Airport | 1,552 | 24.1 min | 66.1% | 62 |
| PIT BWI Pittsburgh International Airport – Baltimore/Washington International Thurgood Marshall Airport | 338 | 13.5 min | 76.3% | 60 |
| SAT HOU San Antonio International Airport – William P. Hobby Airport | 309 | 2.4 min | 84.5% | 58 |
| HOU ABQ William P. Hobby Airport – Albuquerque International Sunport | 1,221 | 13.6 min | 71.9% | 58 |
| DEN SLC Denver International Airport – Salt Lake City International Airport | 628 | 29.4 min | 36.7% | 49 |
| LGB STL Long Beach International Airport – St. Louis Lambert International Airport | 2,539 | 2.9 min | 87.2% | 39 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 81.3% | 0 |
| November 2024 | 28 | 28 | 82.1% | 0 |
| December 2024 | 31 | 31 | 64.5% | 0 |
| January 2025 | 31 | 30 | 70.0% | 1 |
| February 2025 | 26 | 26 | 84.6% | 0 |
| March 2025 | 12 | 12 | 66.7% | 0 |
| April 2025 | 25 | 25 | 88.0% | 0 |
| May 2025 | 30 | 30 | 90.0% | 0 |
| June 2025 | 34 | 34 | 88.2% | 0 |
| July 2025 | 34 | 33 | 69.7% | 1 |
| August 2025 | 33 | 33 | 87.9% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 40 | 40 | 92.5% | 0 |
| November 2025 | 29 | 29 | 79.3% | 0 |
| December 2025 | 29 | 29 | 58.6% | 0 |
| January 2026 | 10 | 9 | 66.7% | 1 |
| February 2026 | 25 | 24 | 79.2% | 1 |
| March 2026 | 35 | 35 | 88.6% | 0 |
| April 2026 | 32 | 32 | 93.8% | 0 |
| May 2026 | 31 | 30 | 56.7% | 1 |
| June 2026 | 26 | 26 | 30.8% | 0 |
| July 2026 | 27 | 27 | 48.2% | 0 |