WN1731
WN1731 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Colorado Springs to Dallas. Of 649 departures recorded from October 2024 to July 2026, 74.9% left on time, according to the US BTS.
- On-time departures74.9%of 649 flights
- Average delay12.8 min
- July 202627▲ 8.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number29
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 | 27 | 34 | ▲ 25.9% |
| February | 24 | 35 | ▲ 45.8% |
| March | 26 | 32 | ▲ 23.1% |
| April | 25 | 30 | ▲ 20.0% |
| May | 22 | 31 | ▲ 40.9% |
| June | 28 | 26 | ▼ 7.1% |
| July | 25 | 27 | ▲ 8.0% |
| August | 39 | – | – |
| September | 38 | – | – |
| October | 31 | – | in progress |
| November | 31 | – | – |
| December | 40 | – | – |
| Year to date (Jan–Jul) | 177 | 215 | ▲ 21.5% |
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 | 92.6% | 81.8% | ▼ 11.6% |
| February | 83.3% | 47.1% | ▼ 43.5% |
| March | 84.6% | 78.1% | ▼ 7.7% |
| April | 84.0% | 63.3% | ▼ 24.6% |
| May | 100.0% | 32.3% | ▼ 67.7% |
| June | 78.6% | 57.7% | ▼ 26.6% |
| July | 68.0% | 81.5% | ▲ 19.8% |
| August | 66.7% | – | – |
| September | 79.0% | – | – |
| October | 87.1% | – | in progress |
| November | 83.3% | – | – |
| December | 62.5% | – | – |
| Year-to-date average (Jan–Jul) | 84.4% | 63.1% | ▼ 25.3% |
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 | 0 | 1 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 2 |
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% 645
- Cancelled 0.6% 4
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 |
|---|---|---|---|---|
| COS DAL City of Colorado Springs Municipal Airport – Dallas Love Field | 969 | 8.6 min | 89.7% | 88 |
| DCA HOU Ronald Reagan Washington National Airport – William P. Hobby Airport | 1,959 | 36.2 min | 41.4% | 58 |
| BWI MHT Baltimore/Washington International Thurgood Marshall Airport – Manchester-Boston Regional Airport | 606 | 12.0 min | 70.0% | 50 |
| DEN SLC Denver International Airport – Salt Lake City International Airport | 628 | 16.5 min | 66.7% | 42 |
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 8.1 min | 80.5% | 41 |
| LAS MDW Harry Reid International Airport – Chicago Midway International Airport | 2,442 | 14.3 min | 65.9% | 41 |
| DEN BZN Denver International Airport – Bozeman Yellowstone International Airport | 844 | 13.9 min | 69.4% | 36 |
| BWI RSW Baltimore/Washington International Thurgood Marshall Airport – Southwest Florida International Airport | 1,483 | 5.5 min | 81.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 28 | 27 | 81.5% | 1 |
| December 2024 | 30 | 30 | 90.0% | 0 |
| January 2025 | 27 | 27 | 92.6% | 0 |
| February 2025 | 24 | 24 | 83.3% | 0 |
| March 2025 | 26 | 26 | 84.6% | 0 |
| April 2025 | 25 | 25 | 84.0% | 0 |
| May 2025 | 22 | 22 | 100.0% | 0 |
| June 2025 | 28 | 28 | 78.6% | 0 |
| July 2025 | 25 | 25 | 68.0% | 0 |
| August 2025 | 39 | 39 | 66.7% | 0 |
| September 2025 | 38 | 38 | 79.0% | 0 |
| October 2025 | 31 | 31 | 87.1% | 0 |
| November 2025 | 31 | 30 | 83.3% | 1 |
| December 2025 | 40 | 40 | 62.5% | 0 |
| January 2026 | 34 | 33 | 81.8% | 1 |
| February 2026 | 35 | 34 | 47.1% | 1 |
| March 2026 | 32 | 32 | 78.1% | 0 |
| April 2026 | 30 | 30 | 63.3% | 0 |
| May 2026 | 31 | 31 | 32.3% | 0 |
| June 2026 | 26 | 26 | 57.7% | 0 |
| July 2026 | 27 | 27 | 81.5% | 0 |