ON TIMEBOARD

UA 544 on time

United Airlines 544: Houston to Cleveland at 7:20 a.m. (past 12 months)

On time
90%
362 flights · likely 87–93%
Cancelled
0.0%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+51 min
average delay
Similar flights
92%
UA, same route & hour

About 1 in 10 UA 544 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (10%); 0.0% were cancelled. The typical flight landed 8 minutes early.

UA 544: IAH → CLE

Scheduled to leave Houston at 7:20 a.m. local time. Over the past year it arrived on time 90% of the time (362 flights), in line with other UA flights on the route at that hour (92%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 87% on time (31 flights)87OctNov 2025: 77% on time (30 flights)77NovDec 2025: 90% on time (31 flights)90DecJan 2026: 97% on time (30 flights)97JanFeb 2026: 96% on time (27 flights)96FebMar 2026: 87% on time (30 flights)87MarApr 2026: 90% on time (30 flights)90AprMay 2026: 94% on time (31 flights)94MayJun 2026: 93% on time (30 flights)93JunJul 2026: 94% on time (31 flights)94JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5392%
Tuesday5283%
Wednesday5196%
Thursday5194%
Friday5292%
Saturday5290%
Sunday5184%

Why it was late

Late inbound plane 44%Airline (crew, maintenance, ops) 42%Air traffic & airport (NAS) 13%Severe weather 1%

All flights IAH → CLE · Connecting off UA 544? Check the risk

Questions

How often is UA 544 from IAH to CLE late?

United Airlines 544 from Houston, TX to Cleveland, OH arrived 15 or more minutes late, was diverted or was cancelled on 10% of 362 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.