AS529
AS529 (Alaska Airlines) is a multi-stop service on 9 routes, busiest Seattle to Burbank. Of 223 departures recorded from November 2024 to July 2026, 80.9% left on time, according to the US BTS.
- On-time departures80.9%of 223 flights
- Average delay7.2 min
- July 202631
- Cancelled1.4%
- Legs flown under this number9
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 31 | ▲ 933.3% |
| February | 4 | 11 | ▲ 175.0% |
| March | 3 | 3 | 0.0% |
| April | – | 9 | – |
| May | 15 | 31 | ▲ 106.7% |
| June | 9 | 30 | ▲ 233.3% |
| July | – | 31 | – |
| August | – | – | – |
| September | – | – | – |
| October | 16 | – | in progress |
| November | 10 | – | – |
| December | 15 | – | – |
according to the US BTS · November 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 93.6% | ▼ 6.5% |
| February | 50.0% | 100.0% | ▲ 100.0% |
| March | 66.7% | 66.7% | 0.0% |
| April | – | 88.9% | – |
| May | 93.3% | 77.4% | ▼ 17.0% |
| June | 88.9% | 67.9% | ▼ 23.7% |
| July | – | 76.7% | – |
| August | – | – | – |
| September | – | – | – |
| October | 93.8% | – | in progress |
| November | 90.0% | – | – |
| December | 53.3% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | – | 1 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · November 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 98.7% 220
- Cancelled 1.3% 3
Share of all recorded flights in the period, all legs. · Nov 23, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA BUR Seattle–Tacoma International Airport – Hollywood Burbank/Bob Hope Airport | 1,509 | 12.9 min | 74.1% | 84 |
| SEA SNA Seattle–Tacoma International Airport – John Wayne Orange County International Airport | 1,576 | -2.8 min | 97.2% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 2 | 2 | 50.0% | 0 |
| January 2025 | 3 | 3 | 100.0% | 0 |
| February 2025 | 4 | 4 | 50.0% | 0 |
| March 2025 | 3 | 3 | 66.7% | 0 |
| May 2025 | 15 | 15 | 93.3% | 0 |
| June 2025 | 9 | 9 | 88.9% | 0 |
| October 2025 | 16 | 16 | 93.8% | 0 |
| November 2025 | 10 | 10 | 90.0% | 0 |
| December 2025 | 15 | 15 | 53.3% | 0 |
| January 2026 | 31 | 31 | 93.6% | 0 |
| February 2026 | 11 | 11 | 100.0% | 0 |
| March 2026 | 3 | 3 | 66.7% | 0 |
| April 2026 | 9 | 9 | 88.9% | 0 |
| May 2026 | 31 | 31 | 77.4% | 0 |
| June 2026 | 30 | 28 | 67.9% | 2 |
| July 2026 | 31 | 30 | 76.7% | 1 |