Kahului Airport in May 2026

86.3%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 May 2026, reporting carriers scheduled 2,178 domestic departures from Kahului Airport (OGG). 86.3% left less than 15 minutes late and 86.0% reached their destination on time; 0.8% were cancelled.

Nationally that month, 77.1% of flights departed on time and 77.6% arrived on time, so OGG departures were 9.2 points above the national departure figure.

A year earlier, in May 2025, the airport had 2,071 departures with 89.8% leaving on time: a change of −3.5 points, with flights up 5%.

Flights arriving at OGG that month were on time 85.6% of the time (2,178 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 43%, air carrier 41% and national aviation system 15%.

On time 86.0%
Arrived 15+ minutes late 13.2%
Cancelled 0.8%
Diverted 0.0%

Every scheduled departure from OGG in May 2026, judged by arrival at the destination.

May 2026 against a year earlier, the airport's year and the nation

Measure	May 2026	May 2025	OGG, 12 months to Jul 2026	All reported flights, May 2026
Departed on time	86.3%	89.8%	84.1%	77.1%
Arrived on time	86.0%	88.7%	82.4%	77.6%
Cancelled	0.8%	0.2%	0.9%	0.9%
Average departure delay (late minutes only)	7.4 min	7.2 min	9.9 min	16.0 min
Scheduled departures a day	73	69	70	20,391
Scheduled departures	2,178	2,071	25,694	611,735

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AS Alaska Airlines	1,272	58%	81.7%	4.7 min	0.9%
WN Southwest Airlines	449	21%	93.3%	-8.0 min	0.0%
UA United Airlines	194	9%	92.8%	-6.7 min	0.0%
AA American Airlines	139	6%	88.5%	2.7 min	1.4%
DL Delta Air Lines	124	6%	90.3%	-11.4 min	3.2%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
OGG–HNL	Kahului to Honolulu	819	86.6%	2.1 min	0.9%
OGG–LAX	Kahului to Los Angeles	218	86.7%	3.2 min	0.0%
OGG–SEA	Kahului to Seattle	155	83.9%	-3.5 min	1.3%
OGG–SFO	Kahului to San Francisco	145	95.2%	-6.0 min	0.0%
OGG–KOA	Kahului to Kona	124	81.5%	5.8 min	0.0%
OGG–LIH	Kahului to Lihue	124	71.8%	10.8 min	0.0%
OGG–SAN	Kahului to San Diego	93	91.4%	-5.9 min	0.0%
OGG–PHX	Kahului to Phoenix	73	90.4%	-8.5 min	0.0%
OGG–LAS	Kahului to Las Vegas	62	96.8%	-13.9 min	0.0%
OGG–OAK	Kahului to Oakland	62	95.2%	-8.4 min	0.0%
OGG–PDX	Kahului to Portland	62	82.3%	-7.7 min	3.2%
OGG–SJC	Kahului to San Jose	41	73.2%	10.8 min	0.0%

By scheduled departure hour

100

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

Share of departures that left less than 15 minutes late, by scheduled hour (local time), May 2026.

Delay causes

BTS cause category	Share of delay minutes	National, May 2026	Minutes
Air carrier	41.3%	33.0%	5,604
Late-arriving aircraft	42.9%	40.4%	5,820
National Aviation System	14.9%	20.5%	2,024
Extreme weather	0.8%	6.0%	108
Security	0.0%	0.1%	0

13,556 delay minutes on 288 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 OGG on time in May 2026?

86.3% of 2,178 scheduled domestic departures left less than 15 minutes late, and 86.0% reached their destination on time. The national figures that month were 77.1% and 77.6%.

How does that compare with a year earlier?

In May 2025, 89.8% of 2,071 departures left on time and 0.2% were cancelled, against 86.3% and 0.8% in May 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for May 2026; 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.