LEX (Lexington) to ORD (Chicago) flights arrive on time 77% of the time. The most reliable airline on this route is Republic Airways at 90%. The average delay is 78 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated May 2026.LEX → ORD
LEX (Lexington) to ORD (Chicago)
LEX → ORD on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is on time most of the time. About 77% 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 — 90% vs 76% on time.
Airline Comparison
Republic Airways leads at 90% on time; SkyWest Airlines trails at 76%.
Accurate?
Good to know
Departing from LEX
82% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. LEX has long runway queues.
TSA is currently ~18 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 ~34 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
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Data last updated May 2026. Source: Bureau of Transportation Statistics.