WN3527
WN3527 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Oakland to Burbank. Of 442 departures recorded from October 2024 to July 2026, 75.0% left on time, according to the US BTS.
- On-time departures75.0%of 442 flights
- Average delay13.1 min
- July 202614▲ 250.0%vs July 2025
- Cancelled1.4%
- Legs flown under this number32
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 | 6 | 29 | ▲ 383.3% |
| February | 10 | 28 | ▲ 180.0% |
| March | 33 | 31 | ▼ 6.1% |
| April | 9 | 30 | ▲ 233.3% |
| May | 4 | 31 | ▲ 675.0% |
| June | 5 | 19 | ▲ 280.0% |
| July | 4 | 14 | ▲ 250.0% |
| August | 36 | – | – |
| September | 39 | – | – |
| October | 2 | – | in progress |
| November | 19 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 71 | 182 | ▲ 156.3% |
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 | 100.0% | 93.1% | ▼ 6.9% |
| February | 70.0% | 92.9% | ▲ 32.7% |
| March | 65.6% | 56.7% | ▼ 13.7% |
| April | 100.0% | 73.3% | ▼ 26.7% |
| May | 50.0% | 96.8% | ▲ 93.5% |
| June | 80.0% | 50.0% | ▼ 37.5% |
| July | 100.0% | 35.7% | ▼ 64.3% |
| August | 72.2% | – | – |
| September | 61.5% | – | – |
| October | 100.0% | – | in progress |
| November | 76.5% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 80.8% | 71.2% | ▼ 11.9% |
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 | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
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 98.6% 436
- Cancelled 1.4% 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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OAK BUR Oakland San Francisco Bay Airport – Hollywood Burbank/Bob Hope Airport | 523 | 1.4 min | 87.9% | 67 |
| SJC HNL Mineta San Jose International Airport – Daniel K. Inouye International Airport | 3,886 | 3.0 min | 93.1% | 58 |
| LAS LAX Harry Reid International Airport – Los Angeles International Airport | 380 | 16.9 min | 58.0% | 50 |
| MCI PHX Kansas City International Airport – Phoenix Sky Harbor International Airport | 1,677 | 29.8 min | 46.9% | 33 |
| SAN PHX San Diego International Airport – Phoenix Sky Harbor International Airport | 489 | 31.4 min | 40.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 39 | 39 | 79.5% | 0 |
| November 2024 | 25 | 25 | 92.0% | 0 |
| December 2024 | 12 | 12 | 58.3% | 0 |
| January 2025 | 6 | 6 | 100.0% | 0 |
| February 2025 | 10 | 10 | 70.0% | 0 |
| March 2025 | 33 | 32 | 65.6% | 1 |
| April 2025 | 9 | 9 | 100.0% | 0 |
| May 2025 | 4 | 4 | 50.0% | 0 |
| June 2025 | 5 | 5 | 80.0% | 0 |
| July 2025 | 4 | 4 | 100.0% | 0 |
| August 2025 | 36 | 36 | 72.2% | 0 |
| September 2025 | 39 | 39 | 61.5% | 0 |
| October 2025 | 2 | 2 | 100.0% | 0 |
| November 2025 | 19 | 17 | 76.5% | 2 |
| December 2025 | 17 | 16 | 75.0% | 1 |
| January 2026 | 29 | 29 | 93.1% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 31 | 30 | 56.7% | 1 |
| April 2026 | 30 | 30 | 73.3% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 19 | 18 | 50.0% | 1 |
| July 2026 | 14 | 14 | 35.7% | 0 |