On-Time Report

Airports › Kahului (OGG) › August 2025

Airport month · August 2025

Kahului Airport in August 2025

89.5%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 August 2025, reporting carriers scheduled 2,145 domestic departures from Kahului Airport (OGG). 89.5% left less than 15 minutes late and 88.6% reached their destination on time; 0.6% were cancelled.

Nationally that month, 76.8% of flights departed on time and 76.3% arrived on time, so OGG departures were 12.7 points above the national departure figure.

A year earlier, in August 2024, the airport had 2,268 departures with 88.8% leaving on time: a change of +0.7 points, with flights down 5%.

Flights arriving at OGG that month were on time 89.1% of the time (2,148 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 55%, air carrier 37% and national aviation system 7%.

Every scheduled departure from OGG in August 2025, judged by arrival at the destination.

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

MeasureAug 2025Aug 2024OGG, 12 months to Jul 2026All reported flights, Aug 2025
Departed on time89.5%88.8%84.1%76.8%
Arrived on time88.6%91.0%82.4%76.3%
Cancelled0.6%0.4%0.9%1.1%
Average departure delay (late minutes only)6.9 min7.5 min9.9 min17.6 min
Scheduled departures a day72767020,079
Scheduled departures2,1452,26825,694602,378

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
HA Hawaiian Airlines1,11052%88.6%1.1 min0.5%
WN Southwest Airlines40519%96.0%-10.1 min0.2%
UA United Airlines22010%89.1%-7.4 min1.8%
AS Alaska Airlines21410%73.4%5.0 min1.4%
AA American Airlines1246%87.9%14.6 min0.0%
DL Delta Air Lines723%91.7%-10.8 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
OGG–HNLKahului to Honolulu90193.0%-3.1 min0.6%
OGG–LAXKahului to Los Angeles20183.1%-2.7 min0.0%
OGG–SEAKahului to Seattle15274.3%3.6 min0.7%
OGG–SFOKahului to San Francisco14591.0%-9.7 min2.1%
OGG–KOAKahului to Kona12489.5%-0.9 min0.0%
OGG–LIHKahului to Lihue12484.7%5.8 min0.0%
OGG–LASKahului to Las Vegas6296.8%-9.5 min0.0%
OGG–PDXKahului to Portland6285.5%-2.4 min0.0%
OGG–PHXKahului to Phoenix6298.4%6.5 min0.0%
OGG–SANKahului to San Diego6267.7%6.5 min3.2%
OGG–OAKKahului to Oakland5494.4%-12.9 min1.9%
OGG–SMFKahului to Sacramento3582.9%8.2 min0.0%

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), August 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Aug 2025Minutes
Air carrier36.5%33.1%4,466
Late-arriving aircraft54.7%40.5%6,701
National Aviation System7.2%19.2%878
Extreme weather1.5%7.0%187
Security0.1%0.1%15
12,247 delay minutes on 228 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← July 2025September 2025 →

Questions and answers

How many flights left OGG on time in August 2025?

89.5% of 2,145 scheduled domestic departures left less than 15 minutes late, and 88.6% reached their destination on time. The national figures that month were 76.8% and 76.3%.

How does that compare with a year earlier?

In August 2024, 88.8% of 2,268 departures left on time and 0.4% were cancelled, against 89.5% and 0.6% in August 2025.

Provenance

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