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Flight Check

ATLCHS

ATL (Atlanta) to CHS (Charleston)

ATL (Atlanta) to CHS (Charleston) flights arrive on time 82% of the time. The most reliable airline on this route is Delta Air Lines at 83%. The average delay is 53 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Source: Bureau of Transportation Statistics. Updated March 2026.

ATL → CHS on-time performance by month

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This route is on time most of the time. About 82% of flights arrive on schedule.

Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

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Good to know

Departing from ATL

83% on time

Expect ~16 min sitting on the taxiway after your gate pushes back. ATL has long runway queues.

TSA is currently ~5 min. Best time: 4 AM (about 5 min).

More about ATL

Arriving at CHS

80% on time

When flights into CHS are late, the average delay is 70 minutes. Build buffer if you have ground plans.

If connecting at CHS: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.

CHS has a 2.1% cancellation rate — keep the airline app handy for rebooking.

Flight cancelled or delayed?
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Data last updated March 2026. Source: Bureau of Transportation Statistics.