ON TIMEBOARD

UA 5133 on time

United Airlines 5133: Denver to North Platte at 8:00 a.m. (past 12 months)

On time
81%
161 flights · likely 74–86%
Cancelled
0.6%
of scheduled flights
Typical arrival
−5 min
median vs schedule
When late
+63 min
average delay
Similar flights
89%
UA, same route & hour

About 1 in 5 UA 5133 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (19%); 0.6% were cancelled. The typical flight landed 5 minutes early.

UA 5133: DEN → LBF

Scheduled to leave Denver at 8:00 a.m. local time, operated by SkyWest as OO 5133. Over the past year it arrived on time 81% of the time (161 flights), worse than other UA flights on the route at that hour (89%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%May 2025: 84% on time (31 flights)84MayJun 2025: 83% on time (30 flights)83JunJul 2025: 84% on time (31 flights)84JulAug 2025: 71% on time (31 flights)71AugSep 2025: 83% on time (30 flights)83SepOct 2025: 90% on time (31 flights)90OctNov 2025: 80% on time (30 flights)80NovDec 2025: 87% on time (31 flights)87DecJan 2026: too few flights (4 flights)JanJun 2026: too few flights (5 flights)JunJul 2026: 64% on time (22 flights)64JulAug 2026: too few flights (8 flights)Aug

By day of week

DayFlightsOn time
Monday2677%
Tuesday18—
Wednesday18—
Thursday2467%
Friday2580%
Saturday2588%
Sunday2584%

Why it was late

Late inbound plane 41%Airline (crew, maintenance, ops) 25%Severe weather 25%Air traffic & airport (NAS) 9%

All flights DEN → LBF · Connecting off UA 5133? Check the risk

Questions

How often is UA 5133 from DEN to LBF late?

United Airlines 5133 from Denver, CO to North Platte, NE arrived 15 or more minutes late, was diverted or was cancelled on 19% of 161 scheduled flights between September 2025 and August 2026. 0.6% 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.