DEN → KOA United Airlines

United Airlines · Denver, CO to Kona, HI · 370 flights, 2025-07-01 to 2026-06-30 · aggregated across 3 flight numbers

This route's scheduled flight time has grown by 23 min since 2025-07 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.
On-time arrival
84%
Median delay
-7 min
90th percentile
+33 min
Cancellation rate
1%

How on-time is United Airlines from DEN to KOA?

Across every United Airlines flight number on DEN → KOA (370 flights, 2025-07-01 to 2026-06-30), 84% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +33 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time30784%
16-30 min205%
31-60 min134%
61-120 min164%
2+ hrs103%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073177%+13 min
2025-083184%+9 min
2025-093090%-8 min
2025-103190%-9 min
2025-113097%-15 min
2025-123171%+16 min
2026-013194%-16 min
2026-022976%+7 min
2026-033174%+8 min
2026-043080%+6 min
2026-053190%-9 min
2026-063083%+21 min

Performance by day of week

DayFlightsOn-time
Mon5288%
Tue5288%
Wed5277%
Thu5288%
Fri5281%
Sat5580%
Sun5184%

UA flight numbers on DEN → KOA

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…