CMH (Columbus) to ORD (Chicago) flights arrive on time 77% of the time. The most reliable airline on this route is Republic Airways at 88%. The average delay is 82 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.CMH → ORD
CMH (Columbus) to ORD (Chicago)
CMH → ORD on-time performance by month
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 the incoming plane arriving late.
Republic Airways is significantly more reliable on this route at 88% on time vs PSA Airlines at 67%.
Airline Comparison
Republic Airways leads at 88% on time; PSA Airlines trails at 67%.
Good to know
Departing from CMH
80% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. CMH has long runway queues.
TSA is currently ~27 min. Best time: 4 AM (about 5 min).
Arriving at ORD
75% on timeWhen flights into ORD are late, the average delay is 79 minutes. Build buffer if you have ground plans.
If connecting at ORD: TSA is ~15 min right now. Allow at least 60 minutes for a domestic connection.
Flying out of CMH? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated August 2026. Source: Bureau of Transportation Statistics.