PIA (Peoria) to ORD (Chicago) flights arrive on time 75% of the time. The most reliable airline on this route is Republic Airways at 86%. The average delay is 91 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated October 2026.PIA → ORD
PIA (Peoria) to ORD (Chicago)
PIA → ORD on-time performance by month
24
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JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is delayed fairly often. About 75% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Republic Airways edges out SkyWest Airlines on this route — 86% vs 73% on time.
Airline Comparison
Republic Airways leads at 86% on time; SkyWest Airlines trails at 73%.
Accurate?
Good to know
Departing from PIA
77% on timeExpect ~20 min sitting on the taxiway after your gate pushes back. PIA has long runway queues.
TSA is currently ~8 min. Best time: 4 AM (about 5 min).
PIA cancels 2.1% of flights — higher than average. Have a backup plan.
Arriving at ORD
77% 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 ~36 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.
Flying out of PIA? 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 October 2026. Source: Bureau of Transportation Statistics.