OnTimeRoutes
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Hilton Head Airport (HHH) delays & on-time performance

Hilton Head, South Carolina · 8 nonstop destinations · 2 airlines · Aug 2025 – Jul 2026

Live status todayFAA update Oct 11, 4:16 AM EDTAll US airport delays now →

No FAA-reported ground stops or delays at HHH right now. Individual flights can still be delayed by the airline; check with your airline for your flight.

On-time arrivals
82%
arrived < 15 min late
Cancelled
1.7%
41 flights
Avg arrival delay
20 min
109 min when late
Departed on time
81%
avg taxi-out 17 min

Figures cover 2,373 departures from HHH; on-time is measured at arrival. Arrivals into HHH were on time 84% of the time.

Key facts

  • Flights departing Hilton Head Airport (HHH) arrived on time 82% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
  • 1.7% were cancelled, and 9% arrived an hour or more late.
  • Envoy Air was the most punctual airline here (87% on time); Republic Airways was the least (75%).
  • Departures scheduled around 11am did best (89% on time); around 4pm did worst (71%).
  • The largest source of delay minutes was late-arriving aircraft (36%).

Most delayed routes from HHH

Lowest on-time arrival rates among regularly flown routes.

All 8 routes from HHH →

Most reliable routes from HHH

Highest on-time arrival rates among regularly flown routes.

Best airline at HHH

Departures from this airport, ranked by on-time arrival.

AirlineOn timeCancelledAvg delayRoutesFlights
Envoy Air87%1.6%13 min31,352
Republic Airways75%2.0%29 min71,021

Best time to fly out of HHH

On-time arrival rate by scheduled departure hour (local time).

  • 10am87%47 flts
  • 11am89%374 flts
  • 12pm85%463 flts
  • 1pm84%182 flts
  • 2pm79%309 flts
  • 3pm79%318 flts
  • 4pm71%337 flts
  • 5pm85%171 flts
  • 6pm89%144 flts

Monthly trend

60%80%100%July 2025: 70.7% on time, 3.2% cancelledJul ’25August 2025: 79.5% on time, 0.0% cancelledAug ’25September 2025: 91.7% on time, 0.9% cancelledSep ’25October 2025: 84.4% on time, 0.0% cancelledOct ’25November 2025: 90.6% on time, 1.7% cancelledNov ’25December 2025: 83.8% on time, 2.8% cancelledDec ’25January 2026: 86.4% on time, 11.9% cancelledJan ’26February 2026: 84.9% on time, 4.4% cancelledFeb ’26March 2026: 84.3% on time, 5.2% cancelledMar ’26April 2026: 82.7% on time, 0.0% cancelledApr ’26May 2026: 80.1% on time, 0.6% cancelledMay ’26June 2026: 75.7% on time, 1.4% cancelledJun ’26July 2026: 78.3% on time, 3.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why departures were late

  • Late-arriving aircraft36%
  • Airline (crew, maintenance, cleaning, fueling)33%
  • Air traffic control & airport congestion19%
  • Extreme weather12%
  • Security0%

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.