AS583Alaska Airlines · ORD → SEA
live · 19m ago
Route confirmed Alaska Airlines

AS583 ChicagoORD · 08:00 SeattleSEA · 10:34

AS583 by Alaska Airlines flies from Chicago (ORD) to Seattle (SEA) for the Mon, Sep 21 departure.

Right nowScheduled · gate G7
08:00

departs ORD · on schedule

Typical gate push−2 minmedian posted departure

Where the minutes go

last 4 operations · gate push → arrival
0+55+109+164 min
09-20
−2 gate
09-19
+164 gate
09-18
−4 gate
09-17
−6 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
ORDChicagoModerate riskORD delay board →
SEASeattleOn-time likelySEA delay board →
ORD→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
48%Chance of 15+ min delay
1.4%Chance of cancellation
+24 minAvg hub delay right now

Driven mainly by ORD (Chicago), currently flying MVFR (marginal visual). For this route and airline, 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 →

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 Chicago to Seattle flights today

same route · Alaska Airlines
AS9809departs 00:30
AS587departs 06:00
AS715departs 06:00
AS579departs 13:03
AS407departs 15:52
AS337departs 19:00

If AS583 is cancelled, these are the other Alaska Airlines nonstop flights from Chicago to Seattle on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AS583 actually runs

Pro Flight Search has tracked every published board update for AS583 across the ORD and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 4 confirmed departures · 3/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AS583 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-20ORD 08:00 07:58 (−2)SEA 10:34
09-19ORD 08:00 10:44 (+164)SEA 10:34
09-18ORD 08:00 07:56 (−4)SEA 10:34
09-17ORD 08:00 07:54 (−6)SEA 10:34

Board clocks recorded as ORD and SEA published them.

Planning around AS583? 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 — AS583 Chicago to Seattle on-time performance, measured from the ORD and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS583
How we measure this →