ON TIMEBOARD

UA 1184 on time

United Airlines 1184: Denver to Oklahoma City at 5:31 p.m. (past 12 months)

On time
65%
158 flights · likely 57–72%
Cancelled
0.6%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+77 min
average delay
Similar flights
74%
UA, same route & hour

About 1 in 3 UA 1184 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (35%); 0.6% were cancelled. The typical flight landed 0 minutes early.

UA 1184: DEN → OKC

Scheduled to leave Denver at 5:31 p.m. local time. Over the past year it arrived on time 65% of the time (158 flights), worse than other UA flights on the route at that hour (74%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Mar 2026: 74% on time (27 flights)74MarApr 2026: 83% on time (29 flights)83AprMay 2026: too few flights (11 flights)MayJun 2026: 60% on time (30 flights)60JunJul 2026: 60% on time (30 flights)60JulAug 2026: 45% on time (31 flights)45Aug

By day of week

DayFlightsOn time
Monday2357%
Tuesday2268%
Wednesday2277%
Thursday2365%
Friday2357%
Saturday2264%
Sunday2370%

Why it was late

Late inbound plane 58%Airline (crew, maintenance, ops) 19%Air traffic & airport (NAS) 17%Severe weather 6%

All flights DEN → OKC · Connecting off UA 1184? Check the risk

Questions

How often is UA 1184 from DEN to OKC late?

United Airlines 1184 from Denver, CO to Oklahoma City, OK arrived 15 or more minutes late, was diverted or was cancelled on 35% of 158 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.