ORD (Chicago) to ROC (Rochester) flights arrive on time 79% of the time. The most reliable airline on this route is Republic Airways at 86%. The average delay is 59 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.ORD → ROC
ORD (Chicago) to ROC (Rochester)
ORD → ROC on-time performance by month
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This route is on time most of the time. About 79% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Republic Airways edges out United Airlines on this route — 86% vs 73% on time.
Airline Comparison
Republic Airways leads at 86% on time; United Airlines trails at 73%.
Accurate?
Good to know
Departing from ORD
80% on timeExpect ~20 min sitting on the taxiway after your gate pushes back. ORD has long runway queues.
TSA is currently ~10 min. Best time: 4 AM (about 5 min).
Arriving at ROC
81% on timeWhen flights into ROC are late, the average delay is 72 minutes. Build buffer if you have ground plans.
If connecting at ROC: TSA is ~12 min right now. Allow at least 60 minutes for a domestic connection.
ROC has a 2.3% cancellation rate — keep the airline app handy for rebooking.
Flight cancelled or delayed?
Check what Republic Airways owes you — refund rights, action plan, complaint email. Free.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.