ON TIMEBOARD

UA 384 on time

United Airlines 384: Denver to Honolulu at 12:00 p.m. (past 12 months)

On time
80%
365 flights · likely 76–84%
Cancelled
0.3%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+77 min
average delay
Similar flights
80%
UA, same route & hour

About 1 in 5 UA 384 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (20%); 0.3% were cancelled. The typical flight landed 4 minutes early.

UA 384: DEN → HNL

Scheduled to leave Denver at 12:00 p.m. local time. Over the past year it arrived on time 80% of the time (365 flights), in line with other UA flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 80% on time (30 flights)80SepOct 2025: 84% on time (31 flights)84OctNov 2025: 90% on time (30 flights)90NovDec 2025: 90% on time (31 flights)90DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 68% on time (31 flights)68MarApr 2026: 77% on time (30 flights)77AprMay 2026: 74% on time (31 flights)74MayJun 2026: 90% on time (30 flights)90JunJul 2026: 87% on time (31 flights)87JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday5383%
Tuesday5273%
Wednesday5285%
Thursday5277%
Friday5283%
Saturday5283%
Sunday5279%

Why it was late

Airline (crew, maintenance, ops) 48%Late inbound plane 38%Air traffic & airport (NAS) 14%

All flights DEN → HNL · Connecting off UA 384? Check the risk

Questions

How often is UA 384 from DEN to HNL late?

United Airlines 384 from Denver, CO to Honolulu, HI arrived 15 or more minutes late, was diverted or was cancelled on 20% of 365 scheduled flights between September 2025 and August 2026. 0.3% 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.