BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
DEN→KOA

Denver, CO (DEN) to Kona, HI (KOA) flight delay odds

82.4% of 370 official scheduled DEN-to-KOA flights arrived on time; 11.1% arrived at least 30 minutes late and 0.8% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
82.4%arrived on time
11.1%30+ min late
0.8%cancelled
370scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.0%all scheduled flights
120+ minutes late3.0%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+1.8 mincompleted flights

Which departure time was most reliable for DEN to KOA?

Only Afternoon met the DEN-to-KOA departure window threshold: 82.4% of 370 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Afternoon37082.4%11.1%0.8%

Which weekday was most reliable for DEN to KOA?

Among qualifying DEN-to-KOA weekday results, Monday had the highest on-time rate: 88.5% of 52 flights. Wednesday was lowest at 76.9% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5288.5%9.6%0.0%
Tuesday5384.9%5.7%1.9%
Wednesday5276.9%15.4%0.0%
Thursday5288.5%9.6%0.0%
Friday5278.8%9.6%0.0%
Saturday5777.2%15.8%3.5%
Sunday5282.7%11.5%0.0%

Which airline was most reliable for DEN to KOA?

Only United Airlines met the DEN-to-KOA airline threshold: 82.4% of 370 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
United Airlines37082.4%11.1%0.8%

Which month was most reliable for DEN to KOA?

Among qualifying DEN-to-KOA month results, November 2025 had the highest on-time rate: 96.7% of 30 flights. March 2026 was lowest at 65.7% across 35 flights.

MonthFlightsOn time30+ minCancelled
July 20253174.2%16.1%0.0%
August 20253180.6%16.1%0.0%
September 20253090.0%0.0%0.0%
October 20253190.3%6.5%0.0%
November 20253096.7%3.3%0.0%
December 20253171.0%22.6%0.0%
January 20263193.5%3.2%0.0%
February 20262975.9%20.7%0.0%
March 20263565.7%11.4%8.6%
April 20263080.0%6.7%0.0%
May 20263190.3%9.7%0.0%
June 20263083.3%16.7%0.0%

What drove DEN to KOA delay minutes?

Airline was the largest recorded DEN-to-KOA delay category, accounting for 43.8% of 4,632 BTS-attributed delay minutes during July 2025–June 2026.

Airline43.8%
Late aircraft35.1%
National airspace17.8%
Weather3.4%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.