Home › Seattle (SEA) › AS429
Alaska Airlines · SEA → ORD

AS429: Alaska flight 429

Seattle (SEA) → Chicago (ORD) · departs 10:33a, lands 4:50p local · Mon, Tue, Wed, Thu, Fri, Sun

Right now, if it's on time

The timetable below has every scheduled departure; for today's flight, check Alaska.

An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.

Live status at Alaska →

The route

One hop: SEA → ORD

AS429 timetable

Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 14–20.

RouteDepartsArrivesScheduledDays
SEA → ORDSeattle to Chicago 10:33a 4:50p 4h17m Mon, Tue, Wed, Thu, Fri, Sun

Other nonstops from Seattle to Chicago

The departures either side of AS429. Times are Seattle time.

FlightDepartsDays
Delta DL20557:15aDaily
Alaska AS2658:32aDaily
American AA323410:31aMon, Tue, Wed, Thu, Sat, Sun
This flight AS42910:33aMon, Tue, Wed, Thu, Fri, Sun
Delta DL63710:39aDaily
United UA283510:42aDaily
Alaska AS57911:56aDaily

All 19 flights from SEA to ORD, by time →

Flying back from Chicago

Alaska flies Chicago to Seattle nonstop 31 times a week, from 6:00a to 7:16p: 6:00a AS587 · 9:00a AS583 · 3:49p AS407 · 5:46p AS337 · 7:16p AS579 · every nonstop ORD → SEA →

How AS429 ran in our sample

5 of 6 departures left within 15 minutes of schedule (Oct 14–20). Only flights that departed are counted: cancellations are not in our data.

Aircraft: Boeing 737 MAX 9 on 3 of 6; also Boeing 737-900 (3).

What time does AS429 leave Seattle?

AS429 is scheduled to depart Seattle (SEA) at 10:33a (Mon, Tue, Wed, Thu, Fri, Sun), Seattle time, and to land in Chicago (ORD) at about 4:50p local time, a scheduled 4h17m. Times are the published ones from the flights we sampled Oct 14–20; check Alaska for today's.

What plane is AS429?

Boeing 737 MAX 9 on 3 of the 6 AS429 flights from SEA we sampled Oct 14–20; the rest were a Boeing 737-900. Airlines swap aircraft, so the plane on a given day can differ.

Does AS429 fly every day?

In the week we sampled (Oct 14–20), AS429 flew Seattle to Chicago on Mon, Tue, Wed, Thu, Fri, Sun.

Is AS429 usually on time?

Of 6 AS429 departures from SEA we sampled Oct 14–20, 5 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.

More Alaska flights from Seattle

Timetable from Alaska departures we observed; AS429 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.