ON TIMEBOARD

UA 1554 on time

United Airlines 1554: Chicago to Portland at 1:10 p.m. (past 12 months)

On time
75%
125 flights · likely 67–82%
Cancelled
0.0%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+57 min
average delay
Similar flights
70%
UA, same route & hour

About 1 in 4 UA 1554 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (25%); 0.0% were cancelled. The typical flight landed 2 minutes early.

UA 1554: ORD → PDX

Scheduled to leave Chicago at 1:10 p.m. local time. Over the past year it arrived on time 75% of the time (125 flights), better than other UA flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: too few flights (13 flights)AugSep 2025: 80% on time (30 flights)80SepOct 2025: 64% on time (25 flights)64OctMar 2026: too few flights (3 flights)MarApr 2026: 85% on time (26 flights)85AprMay 2026: 80% on time (20 flights)80MayAug 2026: 67% on time (21 flights)67Aug

By day of week

DayFlightsOn time
Monday19—
Tuesday19—
Wednesday19—
Thursday18—
Friday18—
Saturday14—
Sunday18—

Why it was late

Late inbound plane 53%Airline (crew, maintenance, ops) 33%Air traffic & airport (NAS) 14%

All flights ORD → PDX · Connecting off UA 1554? Check the risk

Questions

How often is UA 1554 from ORD to PDX late?

United Airlines 1554 from Chicago, IL to Portland, OR arrived 15 or more minutes late, was diverted or was cancelled on 25% of 125 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.