Hilton Head Airport in June 2026

75.9%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 2026, reporting carriers scheduled 294 domestic departures from Hilton Head Airport (HHH). 75.9% left less than 15 minutes late and 73.1% reached their destination on time; 1.4% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so HHH departures were 3.7 points above the national departure figure.

A year earlier, in June 2025, the airport had 284 departures with 75.7% leaving on time: a change of +0.2 points, with flights up 4%.

Flights arriving at HHH that month were on time 84.4% of the time (294 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 53%, national aviation system 24% and late-arriving aircraft 20%.

On time 73.1%
Arrived 15+ minutes late 23.5%
Cancelled 1.4%
Diverted 2.0%

Every scheduled departure from HHH in June 2026, judged by arrival at the destination.

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

Measure	Jun 2026	Jun 2025	HHH, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	75.9%	75.7%	79.6%	72.2%
Arrived on time	73.1%	74.6%	79.7%	72.8%
Cancelled	1.4%	2.8%	1.7%	1.6%
Average departure delay (late minutes only)	32.2 min	17.7 min	20.8 min	20.6 min
Scheduled departures a day	10	10	7	20,253
Scheduled departures	294	284	2,373	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	164	56%	78.0%	13.7 min	0.6%
YX Republic Airline	130	44%	66.9%	29.4 min	2.3%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
HHH–CLT	Hilton Head to Charlotte	102	84.3%	16.7 min	0.0%
HHH–ORD	Hilton Head to Chicago	60	58.3%	14.6 min	3.3%
HHH–DCA	Hilton Head to Washington	34	76.5%	3.8 min	0.0%
HHH–ATL	Hilton Head to Atlanta	30	86.7%	8.7 min	0.0%
HHH–EWR	Hilton Head to Newark	30	80.0%	5.0 min	0.0%
HHH–LGA	Hilton Head to New York	30	46.7%	109.7 min	6.7%
HHH–BOS	Hilton Head to Boston	4	50.0%	2.0 min	0.0%
HHH–PHL	Hilton Head to Philadelphia	4	50.0%	6.0 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 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2026	Minutes
Air carrier	52.9%	30.8%	4,797
Late-arriving aircraft	19.8%	42.1%	1,796
National Aviation System	24.0%	20.3%	2,177
Extreme weather	3.3%	6.7%	295
Security	0.0%	0.1%	0

9,065 delay minutes on 69 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 2026?

75.9% of 294 scheduled domestic departures left less than 15 minutes late, and 73.1% reached their destination on time. The national figures that month were 72.2% and 72.8%.

How does that compare with a year earlier?

In June 2025, 75.7% of 284 departures left on time and 2.8% were cancelled, against 75.9% and 1.4% in June 2026.

Provenance

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