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Route · CLT → HHH · 2020–2025 BTS data

Charlotte to Hilton Head

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), CLT to HHH (Charlotte to Hilton Head) ranks #2007 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

83.7%
On-time
+4.7 pts
vs US avg
62 min
Delay when late
6,270
Flights
#2007 of 4927
Corpus placement

Cancelled

1.3%

Best Month

Sep 2025 96%

Worst Month

May 2024 62%

Distance

207 mi

Carriers

4

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 91 19 2 1 MQ
Nov 2025 89 9 2 0 MQ
Oct 2025 92 9 0 0 MQ
Sep 2025 90 4 0 0 MQ
Aug 2025 93 17 0 2 MQ
Jul 2025 100 22 0 0 MQ
Jun 2025 102 34 2 0 MQ
May 2025 124 32 0 1 MQ
Apr 2025 116 17 0 1 MQ
Mar 2025 88 12 0 1 MQ
Feb 2025 56 13 0 2 MQ
Jan 2025 68 11 9 0 MQ
Dec 2024 77 17 0 1 MQ
Nov 2024 86 13 0 1 MQ
Oct 2024 89 17 0 0 MQ
Sep 2024 79 15 1 0 MQ
Aug 2024 91 15 4 0 MQ
Jul 2024 92 21 2 1 MQ
Jun 2024 90 23 0 0 MQ
May 2024 93 35 1 0 MQ
Apr 2024 87 26 0 0 MQ
Mar 2024 62 14 0 0 MQ
Feb 2024 58 11 0 1 MQ
Jan 2024 62 9 3 2 MQ

CLT–HHH seasonal on-time pattern

Best: September (90.0%) · weakest: June (76.0%)

75%80%85%90%95% JanFebMarAprMayJunJulAugSepOctNovDec 83.8%

Strongest calendar month

September

90.0% on-time · ~90 flights/mo

Busiest calendar month

July

~100 flights/mo avg

Weakest calendar month

June

76.0% on-time · ~92 flights/mo

Cancellation Rate

1.3%

26 of 2,075 flights

Diversion Rate

0.7%

14 of 2,075 flights

Explore origin & destination

On-time and delay data for the airports this route connects.

CLT - Charlotte

Full on-time, delay-cause, and seasonal performance for Charlotte, NC.

CLT on-time profile

HHH - Hilton Head

Full on-time, delay-cause, and seasonal performance for Hilton Head, SC.

HHH on-time profile

Compare the two airports

See CLT and HHH side by side on delays, cancellations, and reliability.

Compare CLT vs HHH

Origin-hub reliability standing

Mid-pack among CLT departures

From CLT, this corridor sits with 116 other 75–85% on-time routes out of 129 tracked departures, not the hub's reliability leaders (5 at ≥85%) and not the softest ( 8 below 75%). Destination: Hilton Head · fleet on-time rank #1685 of 4927.

What the Data Says About CLT to HHH

Bureau of Transportation Statistics records show Charlotte to Hilton Head (CLT to HHH) running a 83.7% on-time rate over 6,270 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 61.8 minutes. The 207-mile corridor is served by 4 carriers, and over the last 24 months 1.3% of 2,075 flights were cancelled, 0.7% diverted.

The monthly split is wide on this route: Sep 2025 posted the strongest performance at 96% on-time, while May 2024 came in at just 62% - a 33-point swing worth factoring into travel timing.

On the multi-year calendar, CLT–HHH peaks in September at 90.0% on-time while July carries the heaviest traffic (~100 flights per month) ; the softest month is June at 76.0%, a 14.0-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does CLT to HHH rank among US routes by traffic? ▼
According to PlainFlights' route traffic ranking, CLT to HHH ranks #2007 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from CLT to HHH? ▼
Flights from Charlotte to Hilton Head have a 83.7% on-time rate based on 6,270 flights. The average delay is 61.8 minutes. The best recent month was Sep 2025 with 96% on-time.
What is the cancellation rate for CLT to HHH? ▼
Over the last 24 months, 1.3% of flights on this route were cancelled (26 of 2,075 flights) and 0.7% were diverted.
How far is the flight from CLT to HHH? ▼
The flight distance from Charlotte (CLT) to Hilton Head (HHH) is approximately 207 miles. This route is served by 4 carriers.
When is the best time to fly from CLT to HHH? ▼
The best recent month for on-time performance was Sep 2025 (96% on-time). The worst was May 2024 (62% on-time). Consider booking during months with historically better performance.

Airports on this route

CLT Airport

Charlotte
HHH Airport

Hilton Head
Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Read our methodology - how this data is sourced, computed, and verified.

Using CLT–HHH data

CLT–HHH runs 4.7 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare CLT and HHH airport profiles: delay causes and top routes differ even on the same corridor. CLT airport
  • If your dates flex, September (90.0% on-time) beats June (76.0%) on this corridor. Seasonal chart
  • 4 other routes post a similar 83.7% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.