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United Airlines · ORD → SEA

UA1801: United flight 1801

Chicago (ORD) → Seattle (SEA) · departs 4:15p, lands 7:03p local · Daily

Right now, if it's on time

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

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

Live status at United →

The route

One hop: ORD → SEA

UA1801 timetable

Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 25–31.

RouteDepartsArrivesScheduledDays
ORD → SEAChicago to Seattle 4:15p 7:03p 4h48m Daily

Other nonstops from Chicago to Seattle

The departures either side of UA1801. Times are Chicago time.

FlightDepartsDays
Delta DL156412:50pMon, Tue, Wed, Thu, Fri, Sun
American AA267212:55pDaily
Alaska AS4073:49pDaily
This flight UA18014:15pDaily
American AA31055:25pDaily
Delta DL18185:30pMon, Tue, Wed, Thu, Fri, Sun
Alaska AS3375:46pMon, Tue, Wed, Thu, Fri, Sun

All 18 flights from ORD to SEA, by time →

Flying back from Seattle

United flies Seattle to Chicago nonstop 35 times a week, from 7:00a to 11:13p: 7:00a UA2618 · 10:42a UA2835 · 1:56p UA2369 · 5:07p UA1265 · 11:13p UA747 · every nonstop SEA → ORD →

How UA1801 ran in our sample

6 of 7 departures left within 15 minutes of schedule (Oct 25–31). Only flights that departed are counted: cancellations are not in our data.

Aircraft: Airbus A321neo on 7 of 7.

What time does UA1801 leave Chicago?

UA1801 is scheduled to depart Chicago (ORD) at 4:15p (daily), Chicago time, and to land in Seattle (SEA) at about 7:03p local time, a scheduled 4h48m. Times are the published ones from the flights we sampled Oct 25–31; check United for today's.

What plane is UA1801?

Airbus A321neo on 7 of the 7 UA1801 flights from ORD we sampled Oct 25–31. Airlines swap aircraft, so the plane on a given day can differ.

Does UA1801 fly every day?

Yes — UA1801 flew Chicago to Seattle every day of the week we sampled (Oct 25–31).

Is UA1801 usually on time?

Of 7 UA1801 departures from ORD we sampled Oct 25–31, 6 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 United flights from Chicago

Timetable from United departures we observed; UA1801 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.