ON TIMEBOARD

UA 5374 on time

United Airlines 5374: Denver to Idaho Falls at 8:05 a.m. (past 12 months)

On time
87%
255 flights · likely 82–91%
Cancelled
0.4%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+79 min
average delay
Similar flights
88%
UA, same route & hour

About 1 in 8 UA 5374 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (13%); 0.4% were cancelled. The typical flight landed 10 minutes early.

UA 5374: DEN → IDA

Scheduled to leave Denver at 8:05 a.m. local time, operated by SkyWest as OO 5374. Over the past year it arrived on time 87% of the time (255 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%Jun 2025: too few flights (5 flights)JunJul 2025: 87% on time (30 flights)87JulAug 2025: 89% on time (18 flights)89AugDec 2025: too few flights (14 flights)DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 89% on time (27 flights)89FebMar 2026: 74% on time (31 flights)74MarApr 2026: 90% on time (30 flights)90AprMay 2026: 90% on time (30 flights)90MayJun 2026: 97% on time (30 flights)97JunJul 2026: 87% on time (31 flights)87JulAug 2026: 100% on time (31 flights)100Aug

By day of week

DayFlightsOn time
Monday3786%
Tuesday3689%
Wednesday3586%
Thursday3781%
Friday3681%
Saturday3792%
Sunday3795%

Why it was late

Airline (crew, maintenance, ops) 60%Late inbound plane 31%Air traffic & airport (NAS) 7%Severe weather 2%

All flights DEN → IDA · Connecting off UA 5374? Check the risk

Questions

How often is UA 5374 from DEN to IDA late?

United Airlines 5374 from Denver, CO to Idaho Falls, ID arrived 15 or more minutes late, was diverted or was cancelled on 13% of 255 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.