RST (Rochester) to ORD (Chicago) flights arrive on time 73% of the time. The most reliable airline on this route is Republic Airways at 100%. The average delay is 84 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.RST → ORD
RST (Rochester) to ORD (Chicago)
RST → ORD on-time performance by month
24
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JanFebMarAprMayJunJulAugSepOctNovDec
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This route is delayed fairly often. About 73% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Republic Airways is significantly more reliable on this route at 100% on time vs SkyWest Airlines at 67%.
Airline Comparison
Republic Airways leads at 100% on time; SkyWest Airlines trails at 67%.
Accurate?
Good to know
Departing from RST
84% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. RST has long runway queues.
TSA is currently ~10 min. Best time: 4 AM (about 5 min).
Arriving at ORD
80% on timeWhen flights into ORD are late, the average delay is 76 minutes. Build buffer if you have ground plans.
If connecting at ORD: TSA is ~10 min right now. Allow at least 60 minutes for a domestic connection.
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.