Hilton Head Airport in June 2025

75.7%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 June 2025, reporting carriers scheduled 284 domestic departures from Hilton Head Airport (HHH). 75.7% left less than 15 minutes late and 74.6% reached their destination on time; 2.8% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so HHH departures were 4.3 points above the national departure figure.

A year earlier, in June 2024, the airport had 236 departures with 78.0% leaving on time: a change of −2.3 points, with flights up 20%.

Flights arriving at HHH that month were on time 77.5% of the time (284 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 38%, national aviation system 32% and air carrier 20%.

On time 74.6%
Arrived 15+ minutes late 21.8%
Cancelled 2.8%
Diverted 0.7%

Every scheduled departure from HHH in June 2025, judged by arrival at the destination.

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

Measure	Jun 2025	Jun 2024	HHH, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	75.7%	78.0%	79.6%	71.4%
Arrived on time	74.6%	79.2%	79.7%	70.3%
Cancelled	2.8%	3.0%	1.7%	1.6%
Average departure delay (late minutes only)	17.7 min	13.0 min	20.8 min	22.1 min
Scheduled departures a day	10	8	7	20,386
Scheduled departures	284	236	2,373	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
YX Republic Airline	152	54%	71.7%	12.0 min	2.0%
MQ Envoy Air	132	46%	78.0%	8.1 min	3.8%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
HHH–CLT	Hilton Head to Charlotte	102	75.5%	11.1 min	4.9%
HHH–DCA	Hilton Head to Washington	46	73.9%	10.2 min	2.2%
HHH–PHL	Hilton Head to Philadelphia	34	70.6%	7.0 min	0.0%
HHH–ATL	Hilton Head to Atlanta	30	86.7%	-5.4 min	0.0%
HHH–EWR	Hilton Head to Newark	30	93.3%	-8.3 min	0.0%
HHH–LGA	Hilton Head to New York	30	53.3%	41.0 min	6.7%
HHH–ORD	Hilton Head to Chicago	8	62.5%	24.1 min	0.0%
HHH–BOS	Hilton Head to Boston	4	50.0%	34.0 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), June 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2025	Minutes
Air carrier	19.7%	31.6%	974
Late-arriving aircraft	38.1%	40.6%	1,881
National Aviation System	32.2%	20.9%	1,591
Extreme weather	9.5%	6.9%	471
Security	0.5%	0.2%	23

4,940 delay minutes on 62 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 HHH on time in June 2025?

75.7% of 284 scheduled domestic departures left less than 15 minutes late, and 74.6% reached their destination on time. The national figures that month were 71.4% and 70.3%.

How does that compare with a year earlier?

In June 2024, 78.0% of 236 departures left on time and 3.0% were cancelled, against 75.7% and 2.8% in June 2025.

Provenance

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