WN1547
WN1547 (Southwest Airlines) is a multi-stop service on 31 routes, busiest Burbank to San Jose. Of 641 departures recorded from October 2024 to July 2026, 78.1% left on time, according to the US BTS.
- On-time departures78.1%of 641 flights
- Average delay9.1 min
- July 20264▼ 85.2%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 | 17 | 27 | ▲ 58.8% |
| February | 25 | 27 | ▲ 8.0% |
| March | 26 | 31 | ▲ 19.2% |
| April | 29 | 42 | ▲ 44.8% |
| May | 31 | 48 | ▲ 54.8% |
| June | 26 | 7 | ▼ 73.1% |
| July | 27 | 4 | ▼ 85.2% |
| August | 38 | – | – |
| September | 39 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 181 | 186 | ▲ 2.8% |
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 | 58.8% | 92.6% | ▲ 57.4% |
| February | 48.0% | 88.9% | ▲ 85.2% |
| March | 69.2% | 90.3% | ▲ 30.5% |
| April | 100.0% | 58.5% | ▼ 41.5% |
| May | 96.8% | 43.8% | ▼ 54.8% |
| June | 69.2% | 57.1% | ▼ 17.5% |
| July | 70.4% | 50.0% | ▼ 28.9% |
| August | 81.1% | – | – |
| September | 97.4% | – | – |
| October | 83.9% | – | in progress |
| November | 100.0% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Jul) | 73.2% | 68.7% | ▼ 6.1% |
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 | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 0 | 1 |
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% 636
- Cancelled 0.8% 5
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 26, 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 |
|---|---|---|---|---|
| BUR SJC Hollywood Burbank/Bob Hope Airport – Mineta San Jose International Airport | 477 | 0.8 min | 91.7% | 63 |
| BWI HOU Baltimore/Washington International Thurgood Marshall Airport – William P. Hobby Airport | 2,003 | 3.6 min | 91.4% | 58 |
| AUS MSY Austin Bergstrom International Airport – Louis Armstrong New Orleans International Airport | 712 | 10.2 min | 71.7% | 46 |
| LAS MSY Harry Reid International Airport – Louis Armstrong New Orleans International Airport | 2,409 | 23.0 min | 66.7% | 43 |
| MDW BWI Chicago Midway International Airport – Baltimore/Washington International Thurgood Marshall Airport | 981 | -3.4 min | 97.6% | 42 |
| MDW BHM Chicago Midway International Airport – Birmingham-Shuttlesworth International Airport | 919 | 2.1 min | 90.5% | 42 |
| LAS SAN Harry Reid International Airport – San Diego International Airport | 417 | 13.8 min | 68.8% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 70.0% | 0 |
| November 2024 | 33 | 33 | 87.9% | 0 |
| December 2024 | 53 | 53 | 83.0% | 0 |
| January 2025 | 17 | 17 | 58.8% | 0 |
| February 2025 | 25 | 25 | 48.0% | 0 |
| March 2025 | 26 | 26 | 69.2% | 0 |
| April 2025 | 29 | 29 | 100.0% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 26 | 26 | 69.2% | 0 |
| July 2025 | 27 | 27 | 70.4% | 0 |
| August 2025 | 38 | 37 | 81.1% | 1 |
| September 2025 | 39 | 39 | 97.4% | 0 |
| October 2025 | 31 | 31 | 83.9% | 0 |
| November 2025 | 29 | 27 | 100.0% | 2 |
| December 2025 | 31 | 30 | 83.3% | 1 |
| January 2026 | 27 | 27 | 92.6% | 0 |
| February 2026 | 27 | 27 | 88.9% | 0 |
| March 2026 | 31 | 31 | 90.3% | 0 |
| April 2026 | 42 | 41 | 58.5% | 1 |
| May 2026 | 48 | 48 | 43.8% | 0 |
| June 2026 | 7 | 7 | 57.1% | 0 |
| July 2026 | 4 | 4 | 50.0% | 0 |