Hilo International in July 2025

87.5%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In July 2025, reporting carriers scheduled 592 domestic departures from Hilo International (ITO). 87.5% left less than 15 minutes late and 85.6% reached their destination on time; 1.9% were cancelled.

Nationally that month, 69.7% of flights departed on time and 69.0% arrived on time, so ITO departures were 17.8 points above the national departure figure.

A year earlier, in July 2024, the airport had 569 departures with 89.3% leaving on time: a change of −1.8 points, with flights up 4%.

Flights arriving at ITO that month were on time 87.0% of the time (592 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 78%, air carrier 22% and national aviation system 0%.

On time 85.6%
Arrived 15+ minutes late 12.5%
Cancelled 1.9%
Diverted 0.0%

Every scheduled departure from ITO in July 2025, judged by arrival at the destination.

July 2025 against a year earlier, the airport's year and the nation

Measure	Jul 2025	Jul 2024	ITO, 12 months to Jul 2026	All reported flights, Jul 2025
Departed on time	87.5%	89.3%	84.5%	69.7%
Arrived on time	85.6%	88.9%	82.8%	69.0%
Cancelled	1.9%	0.5%	1.0%	2.5%
Average departure delay (late minutes only)	6.8 min	5.9 min	7.5 min	24.3 min
Scheduled departures a day	20	19	18	21,048
Scheduled departures	592	569	6,609	631,428

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
HA Hawaiian Airlines	411	69%	84.2%	5.4 min	1.5%
WN Southwest Airlines	181	31%	89.0%	-4.9 min	2.8%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
ITO–HNL	Hilo to Honolulu	565	85.5%	2.3 min	1.9%
ITO–OGG	Hilo to Kahului	27	88.9%	2.4 min	0.0%

By scheduled departure hour

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), July 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2025	Minutes
Air carrier	21.5%	31.1%	676
Late-arriving aircraft	78.1%	40.8%	2,451
National Aviation System	0.4%	20.7%	11
Extreme weather	0.0%	7.3%	0
Security	0.0%	0.1%	0

3,138 delay minutes on 74 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left ITO on time in July 2025?

87.5% of 592 scheduled domestic departures left less than 15 minutes late, and 85.6% reached their destination on time. The national figures that month were 69.7% and 69.0%.

How does that compare with a year earlier?

In July 2024, 89.3% of 569 departures left on time and 0.5% were cancelled, against 87.5% and 1.9% in July 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for ITO · methodology · corrections.