WN3144
WN3144 (Southwest Airlines) is a multi-stop service on 25 routes, busiest El Paso to Chicago. Of 555 departures recorded from October 2024 to July 2026, 78.5% left on time, according to the US BTS.
- On-time departures78.5%of 555 flights
- Average delay11.9 min
- July 202631▲ 34.8%vs July 2025
- Cancelled0.2%
- Legs flown under this number25
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 | 17 | 35 | ▲ 105.9% |
| February | 13 | 20 | ▲ 53.8% |
| March | 26 | 30 | ▲ 15.4% |
| April | 29 | 60 | ▲ 106.9% |
| May | 31 | 70 | ▲ 125.8% |
| June | 22 | 33 | ▲ 50.0% |
| July | 23 | 31 | ▲ 34.8% |
| August | 6 | – | – |
| September | 4 | – | – |
| October | 29 | – | in progress |
| November | 3 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 161 | 279 | ▲ 73.3% |
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 | 64.7% | 88.6% | ▲ 36.9% |
| February | 92.3% | 94.7% | ▲ 2.6% |
| March | 76.9% | 56.7% | ▼ 26.3% |
| April | 93.1% | 75.0% | ▼ 19.4% |
| May | 87.1% | 68.6% | ▼ 21.3% |
| June | 81.8% | 90.9% | ▲ 11.1% |
| July | 78.3% | 100.0% | ▲ 27.8% |
| August | 100.0% | – | – |
| September | 75.0% | – | – |
| October | 48.3% | – | in progress |
| November | 100.0% | – | – |
| December | 50.0% | – | – |
| Year-to-date average (Jan–Jul) | 82.0% | 82.1% | 0.0% |
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 | 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 | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 1 |
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 99.8% 554
- Cancelled 0.2% 1
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 |
|---|---|---|---|---|
| ELP MDW El Paso International Airport – Chicago Midway International Airport | 1,988 | 12.9 min | 79.7% | 59 |
| HNL ITO Daniel K. Inouye International Airport – Hilo International Airport | 349 | 4.5 min | 89.7% | 58 |
| ONT DEN Ontario International Airport – Denver International Airport | 1,316 | 4.5 min | 98.3% | 58 |
| BWI CHS Baltimore/Washington International Thurgood Marshall Airport – Charleston International Airport | 761 | 21.1 min | 63.2% | 57 |
| MCI DEN Kansas City International Airport – Denver International Airport | 855 | 5.7 min | 91.3% | 47 |
| LGB OAK Long Beach International Airport – Oakland San Francisco Bay Airport | 569 | 7.2 min | 81.4% | 43 |
| DEN SJC Denver International Airport – Mineta San Jose International Airport | 1,522 | 26.8 min | 57.6% | 33 |
| IND PHX Indianapolis International Airport – Phoenix Sky Harbor International Airport | 2,390 | 24.6 min | 50.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 66.7% | 0 |
| November 2024 | 29 | 29 | 93.1% | 0 |
| December 2024 | 30 | 30 | 66.7% | 0 |
| January 2025 | 17 | 17 | 64.7% | 0 |
| February 2025 | 13 | 13 | 92.3% | 0 |
| March 2025 | 26 | 26 | 76.9% | 0 |
| April 2025 | 29 | 29 | 93.1% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 22 | 22 | 81.8% | 0 |
| July 2025 | 23 | 23 | 78.3% | 0 |
| August 2025 | 6 | 6 | 100.0% | 0 |
| September 2025 | 4 | 4 | 75.0% | 0 |
| October 2025 | 29 | 29 | 48.3% | 0 |
| November 2025 | 3 | 3 | 100.0% | 0 |
| December 2025 | 2 | 2 | 50.0% | 0 |
| January 2026 | 35 | 35 | 88.6% | 0 |
| February 2026 | 20 | 19 | 94.7% | 1 |
| March 2026 | 30 | 30 | 56.7% | 0 |
| April 2026 | 60 | 60 | 75.0% | 0 |
| May 2026 | 70 | 70 | 68.6% | 0 |
| June 2026 | 33 | 33 | 90.9% | 0 |
| July 2026 | 31 | 31 | 100.0% | 0 |