ON TIMEBOARD

UA 619 on time

United Airlines 619: Denver to Cleveland at 9:40 a.m. (past 12 months)

On time
95%
124 flights · likely 90–98%
Cancelled
0.0%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+51 min
average delay
Similar flights
96%
UA, same route & hour

About 1 in 21 UA 619 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (5%); 0.0% were cancelled. The typical flight landed 12 minutes early.

UA 619: DEN → CLE

Scheduled to leave Denver at 9:40 a.m. local time. Over the past year it arrived on time 95% of the time (124 flights), in line with other UA flights on the route at that hour (96%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2026: too few flights (1 flights)AprMay 2026: 97% on time (31 flights)97MayJun 2026: 93% on time (30 flights)93JunJul 2026: 100% on time (31 flights)100JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday18—
Tuesday17—
Wednesday17—
Thursday18—
Friday18—
Saturday18—
Sunday18—

Why it was late

Air traffic & airport (NAS) 41%Late inbound plane 38%Airline (crew, maintenance, ops) 21%

All flights DEN → CLE · Connecting off UA 619? Check the risk

Questions

How often is UA 619 from DEN to CLE late?

United Airlines 619 from Denver, CO to Cleveland, OH arrived 15 or more minutes late, was diverted or was cancelled on 5% of 124 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.