Hilton Head Airport in April 2025

82.7%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 April 2025, reporting carriers scheduled 214 domestic departures from Hilton Head Airport (HHH). 82.7% left less than 15 minutes late and 86.9% reached their destination on time; 1.4% were cancelled.

Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so HHH departures were 2.1 points above the national departure figure.

A year earlier, in April 2024, the airport had 177 departures with 77.4% leaving on time: a change of +5.3 points, with flights up 21%.

Flights arriving at HHH that month were on time 86.9% of the time (214 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 58%, national aviation system 31% and late-arriving aircraft 11%.

On time 86.9%
Arrived 15+ minutes late 11.2%
Cancelled 1.4%
Diverted 0.5%

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

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

Measure	Apr 2025	Apr 2024	HHH, 12 months to Jul 2026	All reported flights, Apr 2025
Departed on time	82.7%	77.4%	79.6%	80.6%
Arrived on time	86.9%	76.8%	79.7%	79.5%
Cancelled	1.4%	0.6%	1.7%	0.8%
Average departure delay (late minutes only)	24.3 min	14.3 min	20.8 min	14.1 min
Scheduled departures a day	7	6	7	19,465
Scheduled departures	214	177	2,373	583,950

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	116	54%	91.4%	2.7 min	0.9%
YX Republic Airline	98	46%	81.6%	21.7 min	2.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
HHH–CLT	Hilton Head to Charlotte	116	91.4%	2.7 min	0.9%
HHH–DCA	Hilton Head to Washington	30	93.3%	1.5 min	0.0%
HHH–EWR	Hilton Head to Newark	30	56.7%	82.8 min	6.7%
HHH–ATL	Hilton Head to Atlanta	17	100.0%	-10.4 min	0.0%
HHH–LGA	Hilton Head to New York	17	94.1%	-14.9 min	0.0%
HHH–ORD	Hilton Head to Chicago	4	50.0%	27.5 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), April 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2025	Minutes
Air carrier	57.6%	32.7%	2,711
Late-arriving aircraft	10.7%	39.4%	506
National Aviation System	30.7%	22.2%	1,447
Extreme weather	0.9%	5.5%	43
Security	0.0%	0.2%	0

4,707 delay minutes on 24 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 April 2025?

82.7% of 214 scheduled domestic departures left less than 15 minutes late, and 86.9% reached their destination on time. The national figures that month were 80.6% and 79.5%.

How does that compare with a year earlier?

In April 2024, 77.4% of 177 departures left on time and 0.6% were cancelled, against 82.7% and 1.4% in April 2025.

Provenance

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