IAD (Washington) to ROC (Rochester) flights arrive on time 76% of the time. The most reliable airline on this route is Republic Airways at 79%. The average delay is 59 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.IAD → ROC
IAD (Washington) to ROC (Rochester)
IAD → ROC on-time performance by month
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JanFebMarAprMayJunJulAugSepOctNovDec
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This route is on time most of the time. About 76% 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 79% on time vs United Airlines at 46%.
Airline Comparison
Republic Airways leads at 79% on time; United Airlines trails at 46%.
Accurate?
Good to know
Departing from IAD
83% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. IAD has long runway queues.
TSA is currently ~5 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 ~5 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.