PIT (Pittsburgh) to ORD (Chicago) flights arrive on time 82% of the time. The most reliable airline on this route is Republic Airways at 88%. The average delay is 85 minutes. Delays on this route are most often caused by air traffic and busy airspace.
Source: Bureau of Transportation Statistics. Updated August 2026.PIT → ORD
PIT (Pittsburgh) to ORD (Chicago)
PIT → ORD on-time performance by month
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This route is on time most of the time. About 82% of flights arrive on schedule.
Delays on this route are most often caused by air traffic and busy airspace.
Accurate?
Republic Airways is significantly more reliable on this route at 88% on time vs SkyWest Airlines at 66%.
Airline Comparison
Republic Airways leads at 88% on time; SkyWest Airlines trails at 66%.
Accurate?
Good to know
Departing from PIT
80% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. PIT has long runway queues.
TSA is currently ~5 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 ~5 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 PIT? 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.