No delays reported for AS 1559 (SEA → JNU) as of 6:51 PM ET. It arrived on time 65.7% of the time in June-August 2026. When it was late, the average delay was 36 minutes. None were cancelled. Right now there are no reported delays at SEA, JNU.
May not fly today
Next leg SEA → JNU, scheduled 7:50 PM local time. No delays at SEA right now. This flight number flew about 5 days a week in June-August 2026, so it may not operate today.
Cancellation risk: Low 0% of its flights were cancelled in June-August 2026.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check Alaska Airlines for official times.
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| SEA → JNU Seattle, WA to Juneau, AK | 7:50 PM → 9:22 PM | 66% |
Local times. Schedules change; check your booking.
How reliable is AS 1559?
| Arrived on time (within 15 min) | 65.7% |
| Average delay when late | 36 min |
| Cancelled | 0% |
| Diverted | 0% |
| Flights tracked | 70 |
Best and worst days to fly AS 1559
AS 1559 was most reliable on Fridays (90% on time) and least reliable on Saturdays (40%).
| Monday | |
| Tuesday | |
| Wednesday | |
| Thursday | |
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| Saturday | |
| Sunday |
Why it runs late
| Late-arriving plane | |
| Airline (crew, maintenance) | |
| Air traffic system | |
| Extreme weather |
Share of delay minutes by cause, as reported by Alaska Airlines to the Department of Transportation.
Other flights SEA → JNU
All flights on this route, ranked
Live status at its airports
We show airport-wide airport status, not this flight's gate or live position. For that, check the Alaska Airlines app.
Alaska Airlines delays and what you're owed · Airline phone numbers
About this data
On-time history: U.S. Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, June-August 2026. Live conditions: live airport status. "On time" means arriving within 15 minutes of schedule.
Common questions
Is AS 1559 delayed today?
Right now there are no reported delays at SEA, JNU. Checked 6:51 PM ET. For this flight's gate and exact status, check the Alaska Airlines app.
Is AS 1559 usually on time?
AS 1559 arrived within 15 minutes of schedule 65.7% of the time in June-August 2026, with an average delay of 36 minutes when late.
How often is AS 1559 cancelled?
0% of AS 1559 flights were cancelled in June-August 2026.