AS559
AS559 (Alaska Airlines) is a multi-stop service on 2 routes, busiest Portland to Burbank. Of 286 departures recorded from May 2025 to July 2026, 83.9% left on time, according to the US BTS.
- On-time departures83.9%of 286 flights
- Average delay5.7 min
- July 202630
- Cancelled0.0%
- Legs flown under this number2
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 21 | – |
| March | – | 24 | – |
| April | – | 29 | – |
| May | 17 | 29 | ▲ 70.6% |
| June | 11 | 30 | ▲ 172.7% |
| July | – | 30 | – |
| August | – | – | – |
| September | – | – | – |
| October | 5 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
according to the US BTS · May 2025 → 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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 90.3% | – |
| February | – | 81.0% | – |
| March | – | 79.2% | – |
| April | – | 82.8% | – |
| May | 52.9% | 93.1% | ▲ 75.9% |
| June | 81.8% | 86.7% | ▲ 5.9% |
| July | – | 86.7% | – |
| August | – | – | – |
| September | – | – | – |
| October | 80.0% | – | in progress |
| November | 86.2% | – | – |
| December | 86.7% | – | – |
according to the US BTS · May 2025 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · May 2025 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · May 2025 → 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 100.0% 286
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · May 15, 2025 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PDX BUR Portland International Airport – Hollywood Burbank/Bob Hope Airport | 1,316 | 5.3 min | 86.1% | 258 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 17 | 17 | 52.9% | 0 |
| June 2025 | 11 | 11 | 81.8% | 0 |
| October 2025 | 5 | 5 | 80.0% | 0 |
| November 2025 | 29 | 29 | 86.2% | 0 |
| December 2025 | 30 | 30 | 86.7% | 0 |
| January 2026 | 31 | 31 | 90.3% | 0 |
| February 2026 | 21 | 21 | 81.0% | 0 |
| March 2026 | 24 | 24 | 79.2% | 0 |
| April 2026 | 29 | 29 | 82.8% | 0 |
| May 2026 | 29 | 29 | 93.1% | 0 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 30 | 30 | 86.7% | 0 |