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

Hilo, HI (ITO) to Honolulu, HI (HNL) flight delay odds

82.8% of 6,337 official scheduled ITO-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
82.8%arrived on time
7.8%30+ min late
1.2%cancelled
6,337scheduled 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 late0.7%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+3.8 mincompleted flights

Which departure time was most reliable for ITO to HNL?

Among qualifying ITO-to-HNL departure window results, Early morning had the highest on-time rate: 94.5% of 1,557 flights. Evening was lowest at 76.8% across 1,588 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning1,55794.5%2.1%0.7%
Late morning1,03385.3%5.2%2.2%
Afternoon1,90877.1%11.1%1.0%
Evening1,58876.8%11.0%1.1%
Night25182.1%9.6%1.2%

Which weekday was most reliable for ITO to HNL?

Among qualifying ITO-to-HNL weekday results, Sunday had the highest on-time rate: 85.4% of 924 flights. Friday was lowest at 76.5% across 925 flights.

DayFlightsOn time30+ minCancelled
Monday92784.6%5.7%1.2%
Tuesday88483.8%6.7%2.0%
Wednesday87985.3%6.6%0.5%
Thursday92082.2%9.0%1.0%
Friday92576.5%11.4%1.4%
Saturday87882.2%8.8%1.6%
Sunday92485.4%6.7%0.6%

Which airline was most reliable for ITO to HNL?

Among qualifying ITO-to-HNL airline results, Southwest Airlines had the highest on-time rate: 92.9% of 1,857 flights. Alaska Airlines was lowest at 72.9% across 2,266 flights.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines2,26672.9%12.3%2.0%
Hawaiian Airlines2,21484.5%7.0%0.5%
Southwest Airlines1,85792.9%3.4%1.0%

Which month was most reliable for ITO to HNL?

Among qualifying ITO-to-HNL month results, September 2025 had the highest on-time rate: 94.4% of 496 flights. March 2026 was lowest at 72.8% across 530 flights.

MonthFlightsOn time30+ minCancelled
July 202556585.5%5.5%1.9%
August 202553492.7%2.1%0.4%
September 202549694.4%2.4%0.2%
October 202551488.1%4.9%0.4%
November 202551286.7%5.9%1.2%
December 202554077.4%12.4%0.0%
January 202654377.7%11.6%1.8%
February 202649280.9%8.7%0.2%
March 202653072.8%13.0%4.9%
April 202654678.6%11.5%0.5%
May 202654277.3%10.1%0.7%
June 202652383.2%5.4%1.7%

What drove ITO to HNL delay minutes?

Late aircraft was the largest recorded ITO-to-HNL delay category, accounting for 64.2% of 42,816 BTS-attributed delay minutes during July 2025–June 2026.

Airline26.3%
Late aircraft64.2%
National airspace6.3%
Weather3.3%
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.