WN127
WN127 (Southwest Airlines) is a multi-stop service on 41 routes, busiest Burbank to Dallas. Of 791 departures recorded from October 2024 to July 2026, 75.5% left on time, according to the US BTS.
- On-time departures75.5%of 791 flights
- Average delay12.9 min
- July 202635▼ 49.3%vs July 2025
- Cancelled0.8%
- Legs flown under this number41
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 | 33 | 29 | ▼ 12.1% |
| February | 38 | 26 | ▼ 31.6% |
| March | 43 | 37 | ▼ 14.0% |
| April | 33 | 32 | ▼ 3.0% |
| May | 31 | 31 | 0.0% |
| June | 64 | 34 | ▼ 46.9% |
| July | 69 | 35 | ▼ 49.3% |
| August | 36 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 27 | – | – |
| December | 36 | – | – |
| Year to date (Jan–Jul) | 311 | 224 | ▼ 28.0% |
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 | 90.3% | 82.8% | ▼ 8.4% |
| February | 94.6% | 65.4% | ▼ 30.9% |
| March | 74.4% | 58.3% | ▼ 21.6% |
| April | 75.8% | 62.5% | ▼ 17.5% |
| May | 67.7% | 38.7% | ▼ 42.9% |
| June | 85.9% | 32.4% | ▼ 62.4% |
| July | 91.0% | 37.1% | ▼ 59.2% |
| August | 83.3% | – | – |
| September | 73.3% | – | – |
| October | 80.7% | – | in progress |
| November | 96.3% | – | – |
| December | 91.7% | – | – |
| Year-to-date average (Jan–Jul) | 82.8% | 53.9% | ▼ 34.9% |
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 | 1 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 1 | ▼ 80.0% |
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 99.2% 785
- Cancelled 0.8% 6
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
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BUR DAL Hollywood Burbank/Bob Hope Airport – Dallas Love Field | 1,996 | 5.5 min | 88.9% | 92 |
| DAL MCI Dallas Love Field – Kansas City International Airport | 743 | 1.9 min | 89.8% | 60 |
| DEN COS Denver International Airport – City of Colorado Springs Municipal Airport | 117 | 29.9 min | 50.0% | 58 |
| ABQ BWI Albuquerque International Sunport – Baltimore/Washington International Thurgood Marshall Airport | 2,682 | 9.9 min | 75.4% | 57 |
| ABQ DAL Albuquerque International Sunport – Dallas Love Field | 933 | 1.8 min | 96.1% | 51 |
| ABQ HOU Albuquerque International Sunport – William P. Hobby Airport | 1,221 | 26.1 min | 36.0% | 50 |
| BWI CVG Baltimore/Washington International Thurgood Marshall Airport – Cincinnati Northern Kentucky International Airport | 690 | 13.0 min | 70.6% | 34 |
| STL DAL St. Louis Lambert International Airport – Dallas Love Field | 878 | 26.0 min | 60.6% | 33 |
| PHX PDX Phoenix Sky Harbor International Airport – Portland International Airport | 1,625 | 7.6 min | 80.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 35 | 35 | 94.3% | 0 |
| December 2024 | 41 | 41 | 70.7% | 0 |
| January 2025 | 33 | 31 | 90.3% | 2 |
| February 2025 | 38 | 37 | 94.6% | 1 |
| March 2025 | 43 | 43 | 74.4% | 0 |
| April 2025 | 33 | 33 | 75.8% | 0 |
| May 2025 | 31 | 31 | 67.7% | 0 |
| June 2025 | 64 | 64 | 85.9% | 0 |
| July 2025 | 69 | 67 | 91.0% | 2 |
| August 2025 | 36 | 36 | 83.3% | 0 |
| September 2025 | 30 | 30 | 73.3% | 0 |
| October 2025 | 31 | 31 | 80.7% | 0 |
| November 2025 | 27 | 27 | 96.3% | 0 |
| December 2025 | 36 | 36 | 91.7% | 0 |
| January 2026 | 29 | 29 | 82.8% | 0 |
| February 2026 | 26 | 26 | 65.4% | 0 |
| March 2026 | 37 | 36 | 58.3% | 1 |
| April 2026 | 32 | 32 | 62.5% | 0 |
| May 2026 | 31 | 31 | 38.7% | 0 |
| June 2026 | 34 | 34 | 32.4% | 0 |
| July 2026 | 35 | 35 | 37.1% | 0 |