ON TIMEBOARD

UA 1974 on time

United Airlines 1974: Chicago to Denver at 6:17 p.m. (past 12 months)

On time
54%
123 flights · likely 45–62%
Cancelled
2.4%
of scheduled flights
Typical arrival
+9 min
median vs schedule
When late
+79 min
average delay
Similar flights
60%
UA, same route & hour

About 1 in 2 UA 1974 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (46%); 2.4% were cancelled. The typical flight landed 9 minutes late.

UA 1974: ORD → DEN

Scheduled to leave Chicago at 6:17 p.m. local time. Over the past year it arrived on time 54% of the time (123 flights), worse than other UA flights on the route at that hour (60%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2026: too few flights (1 flights)AprMay 2026: 68% on time (31 flights)68MayJun 2026: 47% on time (30 flights)47JunJul 2026: 53% on time (30 flights)53JulAug 2026: 48% on time (31 flights)48Aug

By day of week

DayFlightsOn time
Monday18—
Tuesday17—
Wednesday17—
Thursday18—
Friday18—
Saturday17—
Sunday18—

Why it was late

Air traffic & airport (NAS) 44%Late inbound plane 39%Airline (crew, maintenance, ops) 16%

All flights ORD → DEN · Connecting off UA 1974? Check the risk

Questions

How often is UA 1974 from ORD to DEN late?

United Airlines 1974 from Chicago, IL to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 46% of 123 scheduled flights between September 2025 and August 2026. 2.4% 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.