Which airline is most reliable for CLT (Charlotte) to CHS (Charleston)?

The most reliable airline on the CLT to CHS route is null, with an on-time arrival rate of 86%.

How often are flights delayed from CLT to CHS?

About 23% of flights from CLT to CHS experience delays. 77% arrive on time.

What's the average delay on CLT to CHS flights?

When flights from CLT to CHS are delayed, the average delay is approximately 70 minutes.

Is a short connection safe after a CLT to CHS flight?

With 77% of CLT to CHS flights arriving on time and an average delay of 70 minutes when late, a connection under 60 minutes at CHS is risky. We recommend at least 75-90 minutes for domestic connections after this route.

Is CLT (Charlotte) to CHS (Charleston) usually delayed?

CLT to CHS flights are moderately reliable at 77% on time. About 23% of flights experience delays averaging 70 minutes. Delays on this route are most often caused by late incoming aircraft.

What airline is most reliable on CLT (Charlotte) to CHS (Charleston)?

null is the most reliable airline flying CLT to CHS, with 86% of flights arriving on time. The least reliable is American Airlines at 76%.

What's the best month to fly CLT (Charlotte) to CHS (Charleston)?

The best month to fly CLT to CHS is November, when 85% of flights arrive on time. The worst month is July at 64% on time. If your schedule is flexible, flying in November gives you the best odds of an on-time arrival.

CLT → CHS

CLT (Charlotte) to CHS (Charleston)

CLT (Charlotte) to CHS (Charleston) flights arrive on time 77% of the time. The most reliable airline on this route is null at 86%. The average delay is 70 minutes. Delays on this route are most often caused by late incoming aircraft.

Source: Bureau of Transportation Statistics. Updated November 2026.

CLT → CHS on-time performance by month

JanFebMarAprMayJunJulAugSepOctNovDec

Worse

Better

This route is on time most of the time. About 77% of flights arrive on schedule.

Delays on this route are most often caused by late incoming aircraft.

Accurate?

null edges out American Airlines on this route — 86% vs 76% on time.

Airline Comparison

leads at 86% on time; American Airlines trails at 76%.

Accurate?

Best & worst months to fly CLT → CHS

Best month

November

85% on time

Worst month

July

64% on time

Nov

85%

Feb

83%

Oct

83%

Jan

82%

Sep

80%

Mar

79%

Apr

78%

Dec

77%

May

76%

Aug

74%

Jun

69%

Jul

64%

Good to know

Departing from CLT

78% on time

Expect ~20 min sitting on the taxiway after your gate pushes back. CLT has long runway queues.

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

More about CLT →

Arriving at CHS

80% on time

When flights into CHS are late, the average delay is 75 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.

More about CHS →Connection times at CHS →

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Data last updated November 2026. Source: Bureau of Transportation Statistics.