AS1575Alaska Airlines · DEN → SEA
live · 10m ago
Route confirmed Alaska Airlines

AS1575 DenverDEN SeattleSEA

AS1575 by Alaska Airlines flies from Denver (DEN) to Seattle (SEA).

Right nowNext departure today Operates daily
18:15

scheduled from DEN

The route today

live boards
DENDenverOn-time likelyDEN delay board →
SEASeattleHigh riskSEA delay board →
DEN→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
36%Chance of 15+ min delay
1.5%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at DEN 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 Denver

Forecast

Tue 10 Nov, local date

High20°Clikely 15°C to 23°C
Low3°Clikely 1°C to 5°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

Tue 10 Nov, local date

High14°Clikely 13°C to 15°C
Low10°Clikely 8°C to 11°C
  • 97% 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 Denver to Seattle flights today

same route · Alaska Airlines
AS317departs 07:03
AS682departs 12:12
AS493departs 15:25
AS1678departs 15:30
AS1580departs 16:36
AS1429departs 17:57

If AS1575 is cancelled, these are the other Alaska Airlines nonstop flights from Denver to Seattle on the same day, with scheduled departure times in DEN 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 AS1575 actually runs

Pro Flight Search has tracked every published board update for AS1575 across the DEN 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 DEN and SEA.

The verdict above is that record speaking, so it reflects how AS1575 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AS1575? 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: AS1575 Denver to Seattle on-time performance, measured from the DEN and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS1575
How we measure this →