AS990
AS990 (Alaska Airlines) flies Honolulu to Seattle. Of 110 departures recorded from January 2026 to April 2026, 74.1% left on time, according to the US BTS.
Recorded departures by month
Short series — AS990 has only 4 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods4 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 28 | – |
| March | – | 31 | – |
| April | – | 20 | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2026 → April 2026
On-time departures by month
Short series — AS990 has only 4 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods4 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 82.8% | – |
| February | – | 67.9% | – |
| March | – | 67.7% | – |
| April | – | 80.0% | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2026 → April 2026
Average departure delay by month
Short series — AS990 has only 4 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · January 2026 → April 2026
Cancelled departures by month
Short series — AS990 has only 4 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods4 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 2 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2026 → April 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 98.2% 108
- Cancelled 1.8% 2
Share of all recorded flights in the period, all legs. · Jan 1, 2026 → Apr 20, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HNL SEA Daniel K. Inouye International Airport – Seattle–Tacoma International Airport | 4,308 | 29.1 min | 74.1% | 110 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2026 | 31 | 29 | 82.8% | 2 |
| February 2026 | 28 | 28 | 67.9% | 0 |
| March 2026 | 31 | 31 | 67.7% | 0 |
| April 2026 | 20 | 20 | 80.0% | 0 |