ATL (Atlanta) to CMH (Columbus) 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 55 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 → CMH
ATL (Atlanta) to CMH (Columbus)
ATL → CMH 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).
Accurate?
Delta Air Lines is significantly more reliable on this route at 83% on time vs Frontier Airlines at 61%.
Airline Comparison
Delta Air Lines leads at 83% on time; Frontier Airlines trails at 61%.
Accurate?
Good to know
Departing from ATL
83% on timeExpect ~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).
Arriving at CMH
82% on timeWhen flights into CMH are late, the average delay is 67 minutes. Build buffer if you have ground plans.
If connecting at CMH: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.