WN179
WN179 (Southwest Airlines) is a multi-stop service on 33 routes, busiest Los Angeles to Dallas. Of 709 departures recorded from October 2024 to July 2026, 85.5% left on time, according to the US BTS.
- On-time departures85.5%of 709 flights
- Average delay6.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number33
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 | 30 | 60 | ▲ 100.0% |
| February | 26 | 45 | ▲ 73.1% |
| March | 43 | 35 | ▼ 18.6% |
| April | 30 | 30 | 0.0% |
| May | 26 | 31 | ▲ 19.2% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 32 | – | in progress |
| November | 21 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 216 | 262 | ▲ 21.3% |
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 | 96.4% | 78.3% | ▼ 18.8% |
| February | 65.4% | 80.0% | ▲ 22.4% |
| March | 95.2% | 88.6% | ▼ 7.0% |
| April | 86.7% | 90.0% | ▲ 3.8% |
| May | 96.2% | 87.1% | ▼ 9.4% |
| June | 86.7% | 90.0% | ▲ 3.8% |
| July | 87.1% | 80.7% | ▼ 7.4% |
| August | 87.1% | – | – |
| September | 96.7% | – | – |
| October | 75.0% | – | in progress |
| November | 80.0% | – | – |
| December | 58.8% | – | – |
| Year-to-date average (Jan–Jul) | 87.7% | 85.0% | ▼ 3.1% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| 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) | 3 | 0 | ▼ 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 99.4% 705
- Cancelled 0.6% 4
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX DAL Los Angeles International Airport – Dallas Love Field | 2,002 | 3.8 min | 90.7% | 99 |
| HNL LIH Daniel K. Inouye International Airport – Lihue Airport | 163 | 0.1 min | 94.8% | 58 |
| ALB MDW Albany International Airport – Chicago Midway International Airport | 1,152 | 4.0 min | 87.9% | 58 |
| ATL AUS Hartsfield Jackson Atlanta International Airport – Austin Bergstrom International Airport | 1,305 | 6.7 min | 77.4% | 53 |
| BOS BWI Boston Logan International Airport – Baltimore/Washington International Thurgood Marshall Airport | 594 | -0.0 min | 94.0% | 50 |
| ATL BNA Hartsfield Jackson Atlanta International Airport – Nashville International Airport | 344 | 18.0 min | 85.7% | 49 |
| PHX LGB Phoenix Sky Harbor International Airport – Long Beach International Airport | 570 | 10.9 min | 79.4% | 34 |
| MSY DEN Louis Armstrong New Orleans International Airport – Denver International Airport | 1,708 | 2.8 min | 90.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 100.0% | 0 |
| November 2024 | 37 | 37 | 91.9% | 0 |
| December 2024 | 46 | 46 | 82.6% | 0 |
| January 2025 | 30 | 28 | 96.4% | 2 |
| February 2025 | 26 | 26 | 65.4% | 0 |
| March 2025 | 43 | 42 | 95.2% | 1 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 26 | 26 | 96.2% | 0 |
| June 2025 | 30 | 30 | 86.7% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 32 | 32 | 75.0% | 0 |
| November 2025 | 21 | 20 | 80.0% | 1 |
| December 2025 | 17 | 17 | 58.8% | 0 |
| January 2026 | 60 | 60 | 78.3% | 0 |
| February 2026 | 45 | 45 | 80.0% | 0 |
| March 2026 | 35 | 35 | 88.6% | 0 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 31 | 31 | 80.7% | 0 |