ON TIMEBOARD

CLT → HHH on time

Charlotte Douglas (Charlotte, NC) to Hilton Head (Hilton Head, SC). Every scheduled flight, September 2025 to August 2026.

On time
84%
arrived < 15 min late
Cancelled
1.5%
1,166 flights
Typical arrival
−7 min
median vs schedule
When late
+60 min
average delay
Flights / day
3
1 airline

84% of flights from Charlotte to Hilton Head arrived on time over the past 12 months. That is better than the typical U.S. route. The 9 a.m. departures ran on time 90% of the time; the 4 p.m. ones 79%. 7% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for CLT → HHH: when a flight was late, it was under 45 minutes late 56% of the time. About 1 in 20 flights landed an hour or more late, and 1 in 194 three hours or more; 1.5% were cancelled outright.

Share of all 1,166 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines1,16684%1.5%−7 min5.0%+60 minEnvoy

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at CLT). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%9 a.m. departures: 90% on time (212 flights)909a10 a.m. departures: too few flights (85 flights)10a11 a.m. departures: 86% on time (145 flights)8611anoon departures: too few flights (51 flights)12p1 p.m. departures: 85% on time (312 flights)851p2 p.m. departures: too few flights2p3 p.m. departures: 80% on time (184 flights)803p4 p.m. departures: 79% on time (140 flights)794p5 p.m. departures: too few flights (36 flights)5p
CLT → HHH, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

Last flight of the day

On CLT → HHH, each airline's last flight of the day was cancelled 2.2% of the time, against 1.1% for its earlier flights (2.0× as often). It arrived 3+ hours late 0.5% of the time (earlier flights: 0.5%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
American Airlines3:13 p.m.2.2%0.5%1.1%first flight 9:48 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

If you need to be in HHH tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: September (88%). Worst: May (74%).

40%70%100%Jan: 76% on time (197 flights)76JanFeb: 78% on time (187 flights)78FebMar: 83% on time (243 flights)83MarApr: 80% on time (337 flights)80AprMay: 74% on time (353 flights)74MayJun: 74% on time (294 flights)74JunJul: 79% on time (296 flights)79JulAug: 80% on time (279 flights)80AugSep: 88% on time (243 flights)88SepOct: 85% on time (245 flights)85OctNov: 86% on time (234 flights)86NovDec: 77% on time (229 flights)77Dec

By day of week

DayFlightsOn timeCancelled
Monday16683%2.4%
Tuesday15793%0.0%
Wednesday16385%0.0%
Thursday16088%0.0%
Friday17387%1.2%
Saturday17378%2.9%
Sunday17474%3.5%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Late inbound plane 60%Airline (crew, maintenance, ops) 20%Air traffic & airport (NAS) 16%Severe weather 3%

Cancellations: weather 15 · air traffic/airport 2

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Apr 2025: 84% on time, 0.0% cancelledMay 2025: 73% on time, 0.0% cancelledJun 2025: 65% on time, 2.0% cancelledJul 2025: 78% on time, 0.0% cancelledApr 2026: 84% on time, 0.0% cancelledMay 2026: 82% on time, 0.7% cancelledJun 2026: 82% on time, 0.0% cancelledJul 2026: 84% on time, 0.0% cancelled
Share of flights on time, by month (hover a point for cancellations)
CLT → HHH, monthly on-time and cancellation rate.

Worst days in the past year

DateFlightsOn timeCancelled
May 30, 202640%0
Dec 7, 202530%1
Oct 19, 202530%0
Feb 28, 202630%0
Dec 5, 202530%1

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Charlotte or Hilton Head. None has been clearly more reliable than CLT → HHH.

RouteFlightsOn timeCancelled
CLT → HHH (this route)1,16684%1.5%
CLT → SAV Charlotte Douglas to Savannah Hilton Head2,67776%1.8%
CLT → CHS Charlotte Douglas to Charleston2,66775%1.6%

Questions

How often are flights from CLT to HHH on time?

84% of 1,166 scheduled flights from Charlotte, NC to Hilton Head, SC arrived within 15 minutes of schedule between September 2025 and August 2026. 1.5% were cancelled.

What is the best time of day to fly CLT to HHH?

Flights scheduled to leave at 9 a.m. were the most reliable (90% on time). The 4 p.m. departures were the least (79%).

What month has the most delays from CLT to HHH?

May (74% on time). The best month is September (88%), over 2023–2026.

Is the last flight of the day from CLT to HHH more likely to be cancelled?

Yes. Each airline's last CLT–HHH flight of the day was cancelled 2.2% of the time over the past year, against 1.1% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.