ON TIMEBOARD

UA 2133 on time

United Airlines 2133: Austin to Chicago at 9:50 a.m. (past 12 months)

On time
79%
135 flights · likely 72–85%
Cancelled
0.7%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+92 min
average delay
Similar flights
80%
UA, same route & hour

About 1 in 5 UA 2133 flights from Austin arrived 15+ minutes late, diverted or cancelled over the past year (21%); 0.7% were cancelled. The typical flight landed 9 minutes early.

UA 2133: AUS → ORD

Scheduled to leave Austin at 9:50 a.m. local time. Over the past year it arrived on time 79% of the time (135 flights), in line with other UA flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jan 2026: 85% on time (26 flights)85JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 74% on time (31 flights)74MarApr 2026: 83% on time (29 flights)83AprAug 2026: 67% on time (21 flights)67Aug

By day of week

DayFlightsOn time
Monday19—
Tuesday2075%
Wednesday2085%
Thursday19—
Friday19—
Saturday19—
Sunday19—

Why it was late

Air traffic & airport (NAS) 57%Airline (crew, maintenance, ops) 30%Late inbound plane 9%Severe weather 4%

All flights AUS → ORD · Connecting off UA 2133? Check the risk

Questions

How often is UA 2133 from AUS to ORD late?

United Airlines 2133 from Austin, TX to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 21% of 135 scheduled flights between September 2025 and August 2026. 0.7% 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.