Route · HHH → ATL · 2020–2025 BTS data
Hilton Head to Atlanta
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), HHH to ATL (Hilton Head to Atlanta) ranks #3347 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 86.3%
- On-time
- +7.3 pts
- vs US avg
- 95 min
- Delay when late
- 2,895
- Flights
- #3347 of 4927
- Corpus placement
Cancelled
1.2%
Best Month
Oct 2022 98%
Worst Month
May 2022 81%
Distance
238 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Sep 2025 | 30 | 3 | 0 | 0 | YX |
| Aug 2025 | 31 | 5 | 0 | 0 | YX |
| Jul 2025 | 30 | 4 | 1 | 0 | YX |
| Jun 2025 | 30 | 4 | 0 | 0 | YX |
| May 2025 | 31 | 3 | 0 | 0 | YX |
| Sep 2024 | 30 | 6 | 1 | 0 | YX |
| Aug 2024 | 31 | 3 | 1 | 1 | YX |
| Jul 2024 | 31 | 6 | 1 | 0 | YX |
| Jun 2024 | 30 | 3 | 0 | 0 | YX |
| May 2024 | 31 | 10 | 0 | 0 | YX |
| Oct 2023 | 31 | 1 | 0 | 0 | YX |
| Sep 2023 | 30 | 3 | 1 | 0 | YX |
| Aug 2023 | 31 | 1 | 1 | 0 | YX |
| Jul 2023 | 35 | 5 | 0 | 0 | YX |
| Jun 2023 | 30 | 3 | 1 | 0 | YX |
| May 2023 | 31 | 3 | 0 | 0 | YX |
| Nov 2022 | 55 | 4 | 0 | 0 | YX |
| Oct 2022 | 62 | 1 | 1 | 0 | YX |
| Sep 2022 | 60 | 7 | 2 | 0 | YX |
| Aug 2022 | 62 | 4 | 0 | 0 | YX |
| Jul 2022 | 62 | 9 | 0 | 2 | YX |
| Jun 2022 | 60 | 4 | 0 | 1 | YX |
| May 2022 | 62 | 12 | 2 | 1 | YX |
| Apr 2022 | 60 | 11 | 0 | 0 | YX |
HHH–ATL seasonal on-time pattern
Best: October (94.3%) · weakest: February (74.5%)
Strongest calendar month
October
94.3% on-time · ~52 flights/mo
Busiest calendar month
January
~86 flights/mo avg
Weakest calendar month
February
74.5% on-time · ~79 flights/mo
Cancellation Rate
1.2%
12 of 976 flights
Diversion Rate
0.5%
5 of 976 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
HHH - Hilton Head
Full on-time, delay-cause, and seasonal performance for Hilton Head, SC.
HHH on-time profileATL - Atlanta
Full on-time, delay-cause, and seasonal performance for Atlanta, GA.
ATL on-time profileCompare the two airports
See HHH and ATL side by side on delays, cancellations, and reliability.
Compare HHH vs ATLOrigin-hub reliability standing
Among HHH's stronger departures
HHH → ATL posts a 86.3% on-time rate, landing in the ≥85% band with 1 of 5 BTS-tracked routes leaving Hilton Head. The same hub also shows 3 mid-band and 1 challenged departures · fleet-wide on-time rank #820 of 4927 (highest on-time = #1).
Similar routes
Other BTS-tracked routes with comparable performance or trip length to HHH–ATL.
Routes with a similar on-time rate
Routes of a similar trip length
What the Data Says About HHH to ATL
Hilton Head to Atlanta (HHH to ATL) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86.3% on-time rate across 2,895 flights, with delays that do happen averaging 95.3 minutes. The corridor runs roughly 238 miles and is served by 1 carrier. Over the most recent 24 months, 12 of 976 flights were cancelled (1.2%) and 5 diverted (0.5%).
The monthly split is wide on this route: Oct 2022 posted the strongest performance at 98% on-time, while May 2022 came in at just 81% - a 18-point swing worth factoring into travel timing.
On the multi-year calendar, HHH–ATL peaks in October at 94.3% on-time while January carries the heaviest traffic (~86 flights per month) ; the softest month is February at 74.5%, a 19.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does HHH to ATL rank among US routes by traffic? ▼
How often are flights delayed from HHH to ATL? ▼
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Airports on this route
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 HHH–ATL data
HHH–ATL runs 7.3 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.
- Compare HHH and ATL airport profiles: delay causes and top routes differ even on the same corridor. HHH airport
- If your dates flex, October (94.3% on-time) beats February (74.5%) on this corridor. Seasonal chart
- 4 other routes post a similar 86.3% 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.
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.