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

Kona, HI (KOA) to Honolulu, HI (HNL) flight delay odds

84.1% of 7,280 official scheduled KOA-to-HNL flights arrived on time; 7.8% arrived at least 30 minutes late and 1.2% 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
84.1%arrived on time
7.8%30+ min late
1.2%cancelled
7,280scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late2.9%all scheduled flights
120+ minutes late0.9%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+3.6 mincompleted flights

Which departure time was most reliable for KOA to HNL?

Among qualifying KOA-to-HNL departure window results, Early morning had the highest on-time rate: 92.5% of 1,594 flights. Afternoon was lowest at 78.8% across 2,480 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning1,59492.5%2.9%1.0%
Late morning1,22085.2%5.6%1.6%
Afternoon2,48078.8%10.8%1.6%
Evening1,67883.1%9.2%0.9%
Night30884.7%8.8%0.0%

Which weekday was most reliable for KOA to HNL?

Among qualifying KOA-to-HNL weekday results, Sunday had the highest on-time rate: 87.9% of 998 flights. Friday was lowest at 79.1% across 1,091 flights.

DayFlightsOn time30+ minCancelled
Monday1,06486.7%5.8%0.8%
Tuesday1,03685.4%7.4%1.1%
Wednesday98085.5%6.9%1.1%
Thursday1,07380.7%9.2%1.7%
Friday1,09179.1%10.8%1.7%
Saturday1,03883.9%8.9%1.4%
Sunday99887.9%5.0%0.7%

Which airline was most reliable for KOA to HNL?

Among qualifying KOA-to-HNL airline results, Southwest Airlines had the highest on-time rate: 94.1% of 1,770 flights. Alaska Airlines was lowest at 76.0% across 2,783 flights.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines2,78376.0%11.6%1.8%
Hawaiian Airlines2,72785.8%7.0%0.7%
Southwest Airlines1,77094.1%2.9%1.2%

Which month was most reliable for KOA to HNL?

Among qualifying KOA-to-HNL month results, September 2025 had the highest on-time rate: 94.0% of 570 flights. March 2026 was lowest at 73.9% across 628 flights.

MonthFlightsOn time30+ minCancelled
July 202564286.1%6.4%0.6%
August 202562593.3%2.7%0.0%
September 202557094.0%3.0%0.5%
October 202559089.5%4.6%1.2%
November 202558486.8%5.0%2.9%
December 202560777.1%14.0%0.2%
January 202665079.5%10.9%1.2%
February 202657481.7%9.1%0.7%
March 202662873.9%14.0%3.8%
April 202658981.3%9.5%0.8%
May 202663581.4%8.3%1.7%
June 202658685.5%5.1%0.9%

What drove KOA to HNL delay minutes?

Late aircraft was the largest recorded KOA-to-HNL delay category, accounting for 60.2% of 48,736 BTS-attributed delay minutes during July 2025–June 2026.

Airline27.2%
Late aircraft60.2%
National airspace7.4%
Weather5.2%
Security0.1%
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.