GSO (Greensboro) to ORD (Chicago) flights arrive on time 79% of the time. The most reliable airline on this route is Republic Airways at 88%. The average delay is 69 minutes. Delays on this route are most often caused by air traffic and busy airspace.
Source: Bureau of Transportation Statistics. Updated March 2026.GSO → ORD
GSO (Greensboro) to ORD (Chicago)
GSO → ORD on-time performance by month
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This route is on time most of the time. About 79% 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 72%.
Airline Comparison
Republic Airways leads at 88% on time; SkyWest Airlines trails at 72%.
Accurate?
Good to know
Departing from GSO
83% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. GSO has long runway queues.
TSA is currently ~16 min. Best time: 4 AM (about 5 min).
GSO cancels 2.1% of flights — higher than average. Have a backup plan.
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.