Hilton Head Airport in July 2026

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 July 2026, reporting carriers scheduled 301 domestic departures from Hilton Head Airport (HHH). 75.7% left less than 15 minutes late and 73.1% reached their destination on time; 3.0% were cancelled.

Nationally that month, 68.8% of flights departed on time and 69.4% arrived on time, so HHH departures were 6.9 points above the national departure figure.

A year earlier, in July 2025, the airport had 277 departures with 70.8% leaving on time: a change of +4.9 points, with flights up 9%.

Flights arriving at HHH that month were on time 81.1% of the time (301 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 28%, extreme weather 25% and national aviation system 23%.

On time 73.1%
Arrived 15+ minutes late 20.3%
Cancelled 3.0%
Diverted 3.7%

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

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

Measure	Jul 2026	Jul 2025	HHH, 12 months to Jul 2026	All reported flights, Jul 2026
Departed on time	75.7%	70.8%	79.6%	68.8%
Arrived on time	73.1%	65.3%	79.7%	69.4%
Cancelled	3.0%	3.2%	1.7%	2.6%
Average departure delay (late minutes only)	35.3 min	21.6 min	20.8 min	24.1 min
Scheduled departures a day	10	9	7	21,066
Scheduled departures	301	277	2,373	631,970

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
YX Republic Airline	165	55%	67.3%	26.9 min	5.5%
MQ Envoy Air	136	45%	80.1%	16.1 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
HHH–CLT	Hilton Head to Charlotte	104	83.7%	-1.0 min	0.0%
HHH–ORD	Hilton Head to Chicago	62	72.6%	40.5 min	1.6%
HHH–DCA	Hilton Head to Washington	34	76.5%	17.3 min	2.9%
HHH–ATL	Hilton Head to Atlanta	31	74.2%	14.8 min	0.0%
HHH–EWR	Hilton Head to Newark	31	74.2%	-4.2 min	9.7%
HHH–LGA	Hilton Head to New York	31	38.7%	125.9 min	6.5%
HHH–BOS	Hilton Head to Boston	4	50.0%	27.7 min	25.0%
HHH–PHL	Hilton Head to Philadelphia	4	50.0%	5.0 min	25.0%

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), July 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2026	Minutes
Air carrier	28.1%	31.7%	2,698
Late-arriving aircraft	23.1%	41.8%	2,219
National Aviation System	23.3%	19.9%	2,235
Extreme weather	25.4%	6.5%	2,436
Security	0.0%	0.1%	0

9,588 delay minutes on 61 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 July 2026?

75.7% of 301 scheduled domestic departures left less than 15 minutes late, and 73.1% reached their destination on time. The national figures that month were 68.8% and 69.4%.

How does that compare with a year earlier?

In July 2025, 70.8% of 277 departures left on time and 3.2% were cancelled, against 75.7% and 3.0% in July 2026.

Provenance

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