AS1583Alaska Airlines · SLC → SEA
live · 10m ago
Route confirmed Alaska Airlines

AS1583 Salt Lake CitySLC SeattleSEA

AS1583 by Alaska Airlines flies from Salt Lake City (SLC) to Seattle (SEA).

Right nowNext departure tomorrow Operates daily
16:00

scheduled from SLC

The route today

live boards
SLCSalt Lake CityOn-time likelySLC delay board →
SEASeattleOn-time likelySEA delay board →
SLC→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
31%Chance of 15+ min delay
0.9%Chance of cancellation
+0 minTypical airport delay in this weather

Conditions at SLC 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 at Salt Lake City

Forecast

Sat 7 Nov, local date

High13°Clikely 13°C to 14°C
Low3°Clikely 2°C to 4°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Seattle

Forecast

Sat 7 Nov, local date

High16°Clikely 14°C to 17°C
Low10°Clikely 7°C to 12°C
  • 93% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Salt Lake City to Seattle flights today

same route · Alaska Airlines
AS3344departs 06:05
AS3381departs 09:10
AS719departs 09:42
AS796departs 11:27
AS733departs 14:20
AS734departs 15:02

If AS1583 is cancelled, these are the other Alaska Airlines nonstop flights from Salt Lake City to Seattle on the same day, with scheduled departure times in SLC 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 AS1583 actually runs

Pro Flight Search has tracked every published board update for AS1583 across the SLC 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 SLC and SEA.

The verdict above is that record speaking, so it reflects how AS1583 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AS1583? 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: AS1583 Salt Lake City to Seattle on-time performance, measured from the SLC and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS1583
How we measure this →