ON TIMEBOARD

UA 1927 on time

United Airlines 1927: Portland to Houston at 1:02 p.m. (past 12 months)

On time
79%
146 flights · likely 72–85%
Cancelled
0.0%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+77 min
average delay
Similar flights
79%
UA, same route & hour

About 1 in 5 UA 1927 flights from Portland arrived 15+ minutes late, diverted or cancelled over the past year (21%); 0.0% were cancelled. The typical flight landed 9 minutes early.

UA 1927: PDX → IAH

Scheduled to leave Portland at 1:02 p.m. local time. Over the past year it arrived on time 79% of the time (146 flights), in line with other UA flights on the route at that hour (79%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Mar 2026: too few flights (3 flights)MarApr 2026: 87% on time (30 flights)87AprMay 2026: 68% on time (31 flights)68MayJun 2026: 77% on time (30 flights)77JunJul 2026: 73% on time (30 flights)73JulAug 2026: 95% on time (22 flights)95Aug

By day of week

DayFlightsOn time
Monday2374%
Tuesday19—
Wednesday19—
Thursday2273%
Friday2282%
Saturday18—
Sunday2391%

Why it was late

Late inbound plane 73%Airline (crew, maintenance, ops) 15%Air traffic & airport (NAS) 12%

All flights PDX → IAH · Connecting off UA 1927? Check the risk

Questions

How often is UA 1927 from PDX to IAH late?

United Airlines 1927 from Portland, OR to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 21% of 146 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.