ON TIMEBOARD

UA 532 on time

United Airlines 532: Atlanta to Houston at 7:00 a.m. (past 12 months)

On time
88%
237 flights · likely 83–92%
Cancelled
0.4%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+75 min
average delay
Similar flights
88%
UA, same route & hour

About 1 in 8 UA 532 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (12%); 0.4% were cancelled. The typical flight landed 10 minutes early.

UA 532: ATL → IAH

Scheduled to leave Atlanta at 7:00 a.m. local time. Over the past year it arrived on time 88% of the time (237 flights), in line with other UA flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jan 2026: 92% on time (26 flights)92JanFeb 2026: 93% on time (27 flights)93FebMar 2026: 84% on time (31 flights)84MarApr 2026: 87% on time (30 flights)87AprMay 2026: 77% on time (31 flights)77MayJun 2026: 87% on time (30 flights)87JunJul 2026: 90% on time (31 flights)90JulAug 2026: 97% on time (31 flights)97Aug

By day of week

DayFlightsOn time
Monday3482%
Tuesday3494%
Wednesday3385%
Thursday3485%
Friday3491%
Saturday3488%
Sunday3491%

Why it was late

Airline (crew, maintenance, ops) 53%Air traffic & airport (NAS) 32%Late inbound plane 14%Severe weather 2%

All flights ATL → IAH · Connecting off UA 532? Check the risk

Questions

How often is UA 532 from ATL to IAH late?

United Airlines 532 from Atlanta, GA to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 12% of 237 scheduled flights between September 2025 and August 2026. 0.4% 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.