UA1923United Airlines · PDX → ORD
live · 31m ago
Route confirmed United Airlines

UA1923 PortlandPDX · 10:35 Chicago/O'HareORD · 16:48

UA1923 by United Airlines flies from Portland (PDX) to Chicago/O'Hare (ORD) for the Sun, Sep 20 departure.

Right nowLanded in Chicago/O'Hare · today
16:52

arrived at ORD · 4 min late

Typical gate push+0 minmedian posted departure
Typical arrival+37 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-20
+0 gate · +4 arrival
09-19
+0 gate · +63 arrival
09-18
+25 gate · +37 arrival
09-17
+0 gate · +36 arrival

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
PDXPortlandOn-time likelyPDX delay board →
ORDChicago/O'HareModerate riskORD delay board →
PDX→ORDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
53%Chance of 15+ min delay
3.6%Chance of cancellation
+39 minAvg hub delay right now

Driven mainly by ORD (Chicago/O'Hare), 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 Portland to Chicago/O'Hare flights today

same route · United Airlines
UA1260departs 08:05
UA2822departs 08:17

If UA1923 is cancelled, these are the other United Airlines nonstop flights from Portland to Chicago/O'Hare on the same day, with scheduled departure times in PDX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA1923 actually runs

Pro Flight Search has tracked every published board update for UA1923 across the PDX and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~37 min late. Based on 4 confirmed landings · 1/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA1923 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
09-20PDX 10:35 (+0)ORD 16:48 16:52 (+4)
09-19PDX 10:35 (+0)ORD 16:48 17:51 (+63)
09-18PDX 10:35 11:00 (+25)ORD 16:48 17:25 (+37)
09-17PDX 10:35 (+0)ORD 16:48 17:24 (+36)

Board clocks recorded as PDX and ORD 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 — UA1923 Portland to Chicago/O'Hare on-time performance, measured from the PDX and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1923
How we measure this →