Route profile

ITOOGG

Flight reliability, delays and best times to fly from Hilo to Kahului. · 121 miles

Right now

Current conditions at both ends of this route.

Origin · ITONot currently known

FlyerIntel does not currently have live operational data for this airport.

Hilo airport profile →

Destination · OGGNot currently known

FlyerIntel does not currently have live operational data for this airport.

Kahului airport profile →

Airport conditions describe the airfield, not any individual flight. An airport operating normally is not a guarantee that a specific flight will depart on time.

Route reliability

July 2023 – June 2026

Route Reliability Score
93/ 100Strong

Better than 99% of comparable major US routes (4,577 compared)

Calculated from 1,125 flights. How this is calculated

On-time arrivals
91.2%
1,023 of 1,122
Cancellation rate
0.27%
3 cancelled
Median arrival delay
-2 min
Average 2.1 min
Severe delays
1.4%
60+ minutes late
Delay when late
45 min
Average, when 15+ min late
Flights analysed
1,125
1 carrier

Source: US DOT Bureau of Transportation Statistics · Data covering July 2023 – June 2026

Airlines on this route

Performance by the carrier that actually operated the flight.

CarrierFlightsOn timeCancelledMedian delaySevere
Hawaiian Airlines96592.2%0.31%-3 min1.4%

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Carriers with fewer than 200 flights on this route are not listed.

Weekly and seasonal patterns

By day of week

Mon89.6%
Tue93.9%
Wed91.1%
Thu91.1%
Fri90.0%
Sat91.8%
Sun

Tuesday is historically the most reliable day and Monday the least, a gap of 4.3 percentage points.

Historical trend

On-time arrival rate by month.

Over the most recent 12 months (2025-07 to 2026-06), on-time arrivals averaged 87.4% against 94.3% in the 12 months before — declining by 6.9 percentage points.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026

Data and methodology

All figures on this page are calculated by FlyerIntel from 1,125 ITOOGG flight records published by the US DOT Bureau of Transportation Statistics, covering July 2023 – June 2026. A flight is counted as delayed when it arrives 15 or more minutes after its scheduled arrival time, following BTS methodology. Cancelled and diverted flights have no arrival time and are excluded from on-time rates rather than counted as late.

Full methodology · Data sources · Report a problem