ON TIMEBOARD

UA 1654 on time

United Airlines 1654: Houston to Denver at 6:19 p.m. (past 12 months)

On time
66%
365 flights · likely 61–71%
Cancelled
0.5%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+65 min
average delay
Similar flights
66%
UA, same route & hour

About 1 in 3 UA 1654 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (34%); 0.5% were cancelled. The typical flight landed 1 minutes early.

UA 1654: IAH → DEN

Scheduled to leave Houston at 6:19 p.m. local time. Over the past year it arrived on time 66% of the time (365 flights), in line with other UA flights on the route at that hour (66%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 50% on time (30 flights)50SepOct 2025: 74% on time (31 flights)74OctNov 2025: 70% on time (30 flights)70NovDec 2025: 74% on time (31 flights)74DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 61% on time (31 flights)61MarApr 2026: 67% on time (30 flights)67AprMay 2026: 71% on time (31 flights)71MayJun 2026: 50% on time (30 flights)50JunJul 2026: 55% on time (31 flights)55JulAug 2026: 55% on time (31 flights)55Aug

By day of week

DayFlightsOn time
Monday5360%
Tuesday5271%
Wednesday5265%
Thursday5265%
Friday5265%
Saturday5267%
Sunday5267%

Why it was late

Late inbound plane 43%Air traffic & airport (NAS) 31%Airline (crew, maintenance, ops) 22%Severe weather 4%

All flights IAH → DEN · Connecting off UA 1654? Check the risk

Questions

How often is UA 1654 from IAH to DEN late?

United Airlines 1654 from Houston, TX to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 34% of 365 scheduled flights between September 2025 and August 2026. 0.5% 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.