WN2145
WN2145 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Phoenix to Denver. Of 717 departures recorded from October 2024 to July 2026, 68.1% left on time, according to the US BTS.
- On-time departures68.1%of 717 flights
- Average delay16.2 min
- July 202628▲ 3.7%vs July 2025
- Cancelled1.1%
- Legs flown under this number32
according to the US BTS · Oct 13, 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 | 14 | ▼ 48.1% |
| February | 9 | 19 | ▲ 111.1% |
| March | 40 | 6 | ▼ 85.0% |
| April | 69 | 25 | ▼ 63.8% |
| May | 79 | 32 | ▼ 59.5% |
| June | 28 | 30 | ▲ 7.1% |
| July | 27 | 28 | ▲ 3.7% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 279 | 154 | ▼ 44.8% |
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 | 77.8% | 78.6% | ▲ 1.0% |
| February | 77.8% | 79.0% | ▲ 1.5% |
| March | 84.6% | 83.3% | ▼ 1.5% |
| April | 82.6% | 68.0% | ▼ 17.7% |
| May | 49.4% | 50.0% | ▲ 1.3% |
| June | 46.4% | 60.0% | ▲ 29.2% |
| July | 51.9% | 61.5% | ▲ 18.7% |
| August | 80.0% | – | – |
| September | 60.0% | – | – |
| October | 64.5% | – | in progress |
| November | 51.7% | – | – |
| December | 54.8% | – | – |
| Year-to-date average (Jan–Jul) | 67.2% | 68.6% | ▲ 2.1% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
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 98.9% 709
- Cancelled 1.1% 8
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
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 6.8 min | 82.2% | 92 |
| DAL DCA Dallas Love Field – Ronald Reagan Washington National Airport | 1,902 | 11.6 min | 68.4% | 58 |
| BNA ONT Nashville International Airport – Ontario International Airport | 2,811 | 17.7 min | 59.7% | 57 |
| ISP BWI Long Island MacArthur Airport – Baltimore/Washington International Thurgood Marshall Airport | 353 | 29.1 min | 59.6% | 54 |
| DEN DTW Denver International Airport – Detroit Metropolitan Wayne County Airport | 1,802 | 25.9 min | 53.9% | 52 |
| BWI MCO Baltimore/Washington International Thurgood Marshall Airport – Orlando International Airport | 1,269 | 36.5 min | 47.5% | 40 |
| DAL DEN Dallas Love Field – Denver International Airport | 1,048 | 22.2 min | 54.3% | 36 |
| LAS DAL Harry Reid International Airport – Dallas Love Field | 1,714 | 3.8 min | 87.9% | 33 |
| HOU MDW William P. Hobby Airport – Chicago Midway International Airport | 1,510 | 11.8 min | 64.5% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 3 | 3 | 100.0% | 0 |
| November 2024 | 80 | 78 | 85.9% | 2 |
| December 2024 | 48 | 47 | 78.7% | 1 |
| January 2025 | 27 | 27 | 77.8% | 0 |
| February 2025 | 9 | 9 | 77.8% | 0 |
| March 2025 | 40 | 39 | 84.6% | 1 |
| April 2025 | 69 | 69 | 82.6% | 0 |
| May 2025 | 79 | 79 | 49.4% | 0 |
| June 2025 | 28 | 28 | 46.4% | 0 |
| July 2025 | 27 | 27 | 51.9% | 0 |
| August 2025 | 31 | 30 | 80.0% | 1 |
| September 2025 | 30 | 30 | 60.0% | 0 |
| October 2025 | 31 | 31 | 64.5% | 0 |
| November 2025 | 30 | 29 | 51.7% | 1 |
| December 2025 | 31 | 31 | 54.8% | 0 |
| January 2026 | 14 | 14 | 78.6% | 0 |
| February 2026 | 19 | 19 | 79.0% | 0 |
| March 2026 | 6 | 6 | 83.3% | 0 |
| April 2026 | 25 | 25 | 68.0% | 0 |
| May 2026 | 32 | 32 | 50.0% | 0 |
| June 2026 | 30 | 30 | 60.0% | 0 |
| July 2026 | 28 | 26 | 61.5% | 2 |