UA341United Airlines · ORD → SEA
live · just now
Route confirmed United Airlines

UA341 ChicagoORD · 07:00 SeattleSEA · 09:36

UA341 by United Airlines flies from Chicago (ORD) to Seattle (SEA) for the Sat, Sep 19 departure.

Right nowEn route to Seattle · off blocks 07:03 · 3 min late
09:40

estimated arrival at SEA · local time · ~4h 04m from now

En routeUA341 · position estimated
ORDChicagoSEASeattle
Estimated from the boardsarr 09:40

Board estimate · gate and arrival times. Off blocks 07:03 · typical taxi-out at ORD ≈ 7.4 min. No receiver coverage over open ocean.

Typical gate push−1 minmedian posted departure
Typical arrival+4 minmedian over 1 operations

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
09-19
+3 gate · +4 arrival
09-18
−8 gate
09-17
−5 gate
09-16
+20 gate
09-15
−1 gate
09-14
−10 gate

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

The last 30 days

arrival outcome per operation

median arrival +4 min · 0 cancelled · 6 operations tracked

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
SEASeattleHigh riskSEA 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
2.0%Chance of cancellation
+29 minAvg hub delay right now

Driven mainly by ORD (Chicago), currently flying IFR (instrument). 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 · United Airlines
UA2099departs 08:50
UA8120departs 08:50
UA8201departs 08:50
UA1660departs 13:30
UA2483departs 13:30
UA1049departs 16:20

If UA341 is cancelled, these are the other United 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 UA341 actually runs

Pro Flight Search has tracked every published board update for UA341 across the ORD and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 6 confirmed departures · 5/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA341 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
09-19ORD 07:00 07:03 (+3)SEA 09:36 09:40 (+4)
09-18ORD 07:00 06:52 (−8)SEA 09:36
09-17ORD 07:00 06:55 (−5)SEA 09:36
09-16ORD 07:00 07:20 (+20)SEA 09:36
09-15ORD 07:00 06:59 (−1)SEA 09:36
09-14ORD 07:00 06:50 (−10)SEA 09:36

Board clocks recorded as ORD and SEA published them.

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 — UA341 Chicago to Seattle on-time performance, measured from the ORD and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/UA341
How we measure this →