AS3159Alaska Airlines · TUS → SEA
live · 30m ago
Route confirmed Alaska Airlines

AS3159 TucsonTUS SeattleSEA

AS3159 by Alaska Airlines flies from Tucson (TUS) to Seattle (SEA).

Right nowNext departure today Operates daily
07:00

scheduled from TUS

The route today

live boards
TUSTucsonOn-time likelyTUS delay board →
SEASeattleOn-time likelySEA delay board →
TUS→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
0.8%Chance of cancellation
+13 minTypical airport delay in this weather

Conditions at TUS 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 Tucson

Forecast

Sun 8 Nov, local date

High24°Clikely 21°C to 26°C
Low13°Clikely 11°C to 15°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 Tucson to Seattle flights today

same route · Alaska Airlines
AS3196departs 06:00
AS767departs 07:24
AS641departs 15:54

If AS3159 is cancelled, these are the other Alaska Airlines nonstop flights from Tucson to Seattle on the same day, with scheduled departure times in TUS 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 AS3159 actually runs

Pro Flight Search has tracked every published board update for AS3159 across the TUS 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 TUS and SEA.

The verdict above is that record speaking, so it reflects how AS3159 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AS3159? 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: AS3159 Tucson to Seattle on-time performance, measured from the TUS and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS3159
How we measure this →