AS406Alaska Airlines · SMF → SEA
live · 55m ago
Route confirmed Alaska Airlines

AS406 SacramentoSMF SeattleSEA

AS406 by Alaska Airlines flies from Sacramento (SMF) to Seattle (SEA).

Right nowNext departure today Operates daily
12:55

scheduled from SMF

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
SEASeattleModerate riskSEA delay board →
SMF→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
0.8%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at SMF and SEA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

Sacramento to Seattle with Alaska Airlines · Fri 30 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
6.0%1.0× usual

Forecast weather: 82% chance of rain at Seattle

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 4 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Sacramento to Seattle flights today

same route · Alaska Airlines
AS9886departs 01:25
AS1358departs 06:02
AS458departs 08:23
AS1365departs 11:21
AS763departs 13:10
AS1437departs 17:11

If AS406 is cancelled, these are the other Alaska Airlines nonstop flights from Sacramento to Seattle on the same day, with scheduled departure times in SMF local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How AS406 actually runs

Pro Flight Search has tracked every published board update for AS406 across the SMF and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at SMF and SEA.

The verdict above is that record speaking, so it reflects how AS406 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AS406? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: AS406 Sacramento to Seattle on-time performance, measured from the SMF and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS406
How we measure this →