Hilton Head Airport in July 2025

70.8%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 2025, reporting carriers scheduled 277 domestic departures from Hilton Head Airport (HHH). 70.8% left less than 15 minutes late and 65.3% reached their destination on time; 3.2% were cancelled.

Nationally that month, 69.7% of flights departed on time and 69.0% arrived on time, so HHH departures were 1.1 points above the national departure figure.

A year earlier, in July 2024, the airport had 238 departures with 73.5% leaving on time: a change of −2.7 points, with flights up 16%.

Flights arriving at HHH that month were on time 79.1% of the time (277 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 30%, national aviation system 29% and late-arriving aircraft 27%.

On time 65.3%
Arrived 15+ minutes late 27.1%
Cancelled 3.2%
Diverted 4.3%

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

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

Measure	Jul 2025	Jul 2024	HHH, 12 months to Jul 2026	All reported flights, Jul 2025
Departed on time	70.8%	73.5%	79.6%	69.7%
Arrived on time	65.3%	71.4%	79.7%	69.0%
Cancelled	3.2%	2.1%	1.7%	2.5%
Average departure delay (late minutes only)	21.6 min	23.3 min	20.8 min	24.3 min
Scheduled departures a day	9	8	7	21,048
Scheduled departures	277	238	2,373	631,428

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
YX Republic Airline	142	51%	54.9%	26.6 min	5.6%
MQ Envoy Air	135	49%	76.3%	3.1 min	0.7%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
HHH–CLT	Hilton Head to Charlotte	100	78.0%	1.9 min	0.0%
HHH–PHL	Hilton Head to Philadelphia	39	59.0%	11.7 min	7.7%
HHH–DCA	Hilton Head to Washington	35	68.6%	11.7 min	5.7%
HHH–EWR	Hilton Head to Newark	31	58.1%	9.0 min	0.0%
HHH–ATL	Hilton Head to Atlanta	30	83.3%	1.7 min	3.3%
HHH–LGA	Hilton Head to New York	30	33.3%	81.7 min	6.7%
HHH–ORD	Hilton Head to Chicago	8	25.0%	44.4 min	12.5%
HHH–BOS	Hilton Head to Boston	4	25.0%	73.0 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), July 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2025	Minutes
Air carrier	30.1%	31.1%	1,692
Late-arriving aircraft	27.3%	40.8%	1,530
National Aviation System	28.8%	20.7%	1,614
Extreme weather	13.8%	7.3%	776
Security	0.0%	0.1%	0

5,612 delay minutes on 75 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 2025?

70.8% of 277 scheduled domestic departures left less than 15 minutes late, and 65.3% reached their destination on time. The national figures that month were 69.7% and 69.0%.

How does that compare with a year earlier?

In July 2024, 73.5% of 238 departures left on time and 2.1% were cancelled, against 70.8% and 3.2% in July 2025.

Provenance

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