AS488
AS488 (Alaska Airlines) is a multi-stop service on 6 routes, busiest Portland to Palm Springs. Of 200 departures recorded from May 2025 to July 2026, 89.2% left on time, according to the US BTS.
- On-time departures89.2%of 200 flights
- Average delay2.4 min
- July 202627
- Cancelled3.0%
- Legs flown under this number6
Recorded departures by month
Short series — AS488 has only 11 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 11 | – |
| March | – | 2 | – |
| April | – | 9 | – |
| May | 1 | 31 | ▲ 3,000.0% |
| June | – | 26 | – |
| July | – | 27 | – |
| August | – | – | – |
| September | – | – | – |
| October | 6 | – | in progress |
| November | 29 | – | – |
| December | 27 | – | – |
according to the US BTS · May 2025 → July 2026
On-time departures by month
Short series — AS488 has only 11 months so far. Enough to show the level now, not enough to read a trend.
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 periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 90.0% | – |
| February | – | 100.0% | – |
| March | – | 100.0% | – |
| April | – | 88.9% | – |
| May | 100.0% | 87.1% | ▼ 12.9% |
| June | – | 87.5% | – |
| July | – | 96.0% | – |
| August | – | – | – |
| September | – | – | – |
| October | 66.7% | – | in progress |
| November | 86.2% | – | – |
| December | 88.5% | – | – |
according to the US BTS · May 2025 → July 2026
Average departure delay by month
Short series — AS488 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · May 2025 → July 2026
Cancelled departures by month
Short series — AS488 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | – | 2 | – |
| July | – | 2 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
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 97.0% 194
- Cancelled 3.0% 6
Share of all recorded flights in the period, all legs. · May 14, 2025 → 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 |
|---|---|---|---|---|
| PDX PSP Portland International Airport – Palm Springs International Airport | 1,407 | 1.8 min | 89.4% | 125 |
| SEA BUR Seattle–Tacoma International Airport – Hollywood Burbank/Bob Hope Airport | 1,509 | 0.0 min | 95.0% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 1 | 1 | 100.0% | 0 |
| October 2025 | 6 | 6 | 66.7% | 0 |
| November 2025 | 29 | 29 | 86.2% | 0 |
| December 2025 | 27 | 26 | 88.5% | 1 |
| January 2026 | 31 | 30 | 90.0% | 1 |
| February 2026 | 11 | 11 | 100.0% | 0 |
| March 2026 | 2 | 2 | 100.0% | 0 |
| April 2026 | 9 | 9 | 88.9% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 26 | 24 | 87.5% | 2 |
| July 2026 | 27 | 25 | 96.0% | 2 |