ON TIMEBOARD

UA 1758 on time

United Airlines 1758: Denver to Kona at 12:15 p.m. (past 12 months)

On time
85%
365 flights · likely 81–88%
Cancelled
0.8%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+73 min
average delay
Similar flights
85%
UA, same route & hour

About 1 in 7 UA 1758 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (15%); 0.8% were cancelled. The typical flight landed 10 minutes early.

UA 1758: DEN → KOA

Scheduled to leave Denver at 12:15 p.m. local time. Over the past year it arrived on time 85% of the time (365 flights), in line with other UA flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 90% on time (31 flights)90OctNov 2025: 97% on time (30 flights)97NovDec 2025: 71% on time (31 flights)71DecJan 2026: 94% on time (31 flights)94JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 71% on time (31 flights)71MarApr 2026: 80% on time (30 flights)80AprMay 2026: 90% on time (31 flights)90MayJun 2026: 83% on time (30 flights)83JunJul 2026: 87% on time (31 flights)87JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5387%
Tuesday5287%
Wednesday5281%
Thursday5292%
Friday5285%
Saturday5279%
Sunday5285%

Why it was late

Airline (crew, maintenance, ops) 43%Late inbound plane 33%Air traffic & airport (NAS) 19%Severe weather 4%

All flights DEN → KOA · Connecting off UA 1758? Check the risk

Questions

How often is UA 1758 from DEN to KOA late?

United Airlines 1758 from Denver, CO to Kona, HI arrived 15 or more minutes late, was diverted or was cancelled on 15% of 365 scheduled flights between September 2025 and August 2026. 0.8% 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.