WN2912
WN2912 (Southwest Airlines) is a multi-stop service on 31 routes, busiest Denver to Chicago. Of 661 departures recorded from October 2024 to July 2026, 74.7% left on time, according to the US BTS.
- On-time departures74.7%of 661 flights
- Average delay15.1 min
- July 202626▼ 16.1%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 | 13 | 28 | ▲ 115.4% |
| February | 9 | 28 | ▲ 211.1% |
| March | 49 | 24 | ▼ 51.0% |
| April | 41 | 26 | ▼ 36.6% |
| May | 34 | 26 | ▼ 23.5% |
| June | 32 | 26 | ▼ 18.8% |
| July | 31 | 26 | ▼ 16.1% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 65 | – | in progress |
| November | 25 | – | – |
| December | 21 | – | – |
| Year to date (Jan–Jul) | 209 | 184 | ▼ 12.0% |
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 | 53.9% | 78.6% | ▲ 45.9% |
| February | 66.7% | 82.1% | ▲ 23.2% |
| March | 89.6% | 87.5% | ▼ 2.3% |
| April | 85.4% | 42.3% | ▼ 50.4% |
| May | 70.6% | 16.0% | ▼ 77.3% |
| June | 90.6% | 38.5% | ▼ 57.6% |
| July | 96.8% | 50.0% | ▼ 48.3% |
| August | 80.7% | – | – |
| September | 86.7% | – | – |
| October | 80.0% | – | in progress |
| November | 68.0% | – | – |
| December | 52.4% | – | – |
| Year-to-date average (Jan–Jul) | 79.1% | 56.4% | ▼ 28.6% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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% 656
- Cancelled 0.8% 5
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| DEN MDW Denver International Airport – Chicago Midway International Airport | 1,438 | 16.2 min | 75.0% | 69 |
| TPA LAS Tampa International Airport – Harry Reid International Airport | 3,188 | 2.8 min | 96.7% | 61 |
| SAN HOU San Diego International Airport – William P. Hobby Airport | 2,109 | 11.4 min | 82.8% | 58 |
| LGA BNA LaGuardia Airport – Nashville International Airport | 1,228 | 46.6 min | 20.4% | 50 |
| MDW TUL Chicago Midway International Airport – Tulsa International Airport | 938 | 43.0 min | 46.8% | 49 |
| AUS HOU Austin Bergstrom International Airport – William P. Hobby Airport | 238 | 2.5 min | 87.2% | 47 |
| HOU LAX William P. Hobby Airport – Los Angeles International Airport | 2,233 | 21.7 min | 60.9% | 46 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 23 | 23 | 95.7% | 0 |
| November 2024 | 38 | 37 | 83.8% | 1 |
| December 2024 | 35 | 35 | 82.9% | 0 |
| January 2025 | 13 | 13 | 53.9% | 0 |
| February 2025 | 9 | 9 | 66.7% | 0 |
| March 2025 | 49 | 48 | 89.6% | 1 |
| April 2025 | 41 | 41 | 85.4% | 0 |
| May 2025 | 34 | 34 | 70.6% | 0 |
| June 2025 | 32 | 32 | 90.6% | 0 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 31 | 31 | 80.7% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 65 | 65 | 80.0% | 0 |
| November 2025 | 25 | 25 | 68.0% | 0 |
| December 2025 | 21 | 21 | 52.4% | 0 |
| January 2026 | 28 | 28 | 78.6% | 0 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 24 | 24 | 87.5% | 0 |
| April 2026 | 26 | 26 | 42.3% | 0 |
| May 2026 | 26 | 25 | 16.0% | 1 |
| June 2026 | 26 | 26 | 38.5% | 0 |
| July 2026 | 26 | 24 | 50.0% | 2 |