WN1260
WN1260 (Southwest Airlines) is a multi-stop service on 31 routes, busiest Houston to Chicago. Of 640 departures recorded from October 2024 to July 2026, 66.9% left on time, according to the US BTS.
- On-time departures66.9%of 640 flights
- Average delay19.5 min
- July 202636▲ 33.3%vs July 2025
- Cancelled0.8%
- Legs flown under this number31
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 | 30 | 31 | ▲ 3.3% |
| February | 30 | 25 | ▼ 16.7% |
| March | 32 | 34 | ▲ 6.3% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 26 | 35 | ▲ 34.6% |
| July | 27 | 36 | ▲ 33.3% |
| August | 19 | – | – |
| September | 17 | – | – |
| October | 38 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 206 | 222 | ▲ 7.8% |
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 | 86.2% | 82.8% | ▼ 4.0% |
| February | 75.9% | 64.0% | ▼ 15.6% |
| March | 78.1% | 50.0% | ▼ 36.0% |
| April | 90.0% | 73.3% | ▼ 18.5% |
| May | 51.6% | 64.5% | ▲ 25.0% |
| June | 57.7% | 17.1% | ▼ 70.3% |
| July | 59.3% | 37.1% | ▼ 37.3% |
| August | 42.1% | – | – |
| September | 64.7% | – | – |
| October | 65.8% | – | in progress |
| November | 82.1% | – | – |
| December | 93.6% | – | – |
| Year-to-date average (Jan–Jul) | 71.3% | 55.6% | ▼ 22.0% |
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 | 2 | ▲ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| 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) | 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% 635
- 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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU MDW William P. Hobby Airport – Chicago Midway International Airport | 1,510 | 12.3 min | 80.7% | 85 |
| MCO PVD Orlando International Airport – Rhode Island T. F. Green International Airport | 1,728 | 20.3 min | 69.0% | 58 |
| DAL LGB Dallas Love Field – Long Beach International Airport | 1,979 | 15.1 min | 71.7% | 55 |
| MCO SAT Orlando International Airport – San Antonio International Airport | 1,672 | 30.1 min | 54.9% | 51 |
| MSY LGA Louis Armstrong New Orleans International Airport – LaGuardia Airport | 1,904 | 12.2 min | 73.5% | 49 |
| STL TPA St. Louis Lambert International Airport – Tampa International Airport | 1,400 | 8.5 min | 84.4% | 45 |
| MDW TPA Chicago Midway International Airport – Tampa International Airport | 1,607 | 4.7 min | 78.8% | 33 |
| DEN PDX Denver International Airport – Portland International Airport | 1,592 | 32.2 min | 54.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 79.3% | 0 |
| December 2024 | 30 | 30 | 80.0% | 0 |
| January 2025 | 30 | 29 | 86.2% | 1 |
| February 2025 | 30 | 29 | 75.9% | 1 |
| March 2025 | 32 | 32 | 78.1% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 31 | 31 | 51.6% | 0 |
| June 2025 | 26 | 26 | 57.7% | 0 |
| July 2025 | 27 | 27 | 59.3% | 0 |
| August 2025 | 19 | 19 | 42.1% | 0 |
| September 2025 | 17 | 17 | 64.7% | 0 |
| October 2025 | 38 | 38 | 65.8% | 0 |
| November 2025 | 28 | 28 | 82.1% | 0 |
| December 2025 | 31 | 31 | 93.6% | 0 |
| January 2026 | 31 | 29 | 82.8% | 2 |
| February 2026 | 25 | 25 | 64.0% | 0 |
| March 2026 | 34 | 34 | 50.0% | 0 |
| April 2026 | 30 | 30 | 73.3% | 0 |
| May 2026 | 31 | 31 | 64.5% | 0 |
| June 2026 | 35 | 35 | 17.1% | 0 |
| July 2026 | 36 | 35 | 37.1% | 1 |