CMH → ORD United Airlines

United Airlines · Columbus, OH to Chicago, IL · 2,664 flights, 2025-07-01 to 2026-06-30 · aggregated across 74 flight numbers

This route runs much more reliably at some times of day than others — 96% on-time departing 3–6am vs. 59% departing 3–6pm.
On-time arrival
75%
Median delay
-3 min
90th percentile
+55 min
Cancellation rate
2%

How on-time is United Airlines from CMH to ORD?

Across every United Airlines flight number on CMH → ORD (2,664 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +55 min or later. 2% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1,95575%
16-30 min2178%
31-60 min1958%
61-120 min1195%
2+ hrs1144%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0721068%+24 min
2025-0821278%+4 min
2025-0922879%+2 min
2025-1023677%+7 min
2025-1119773%+17 min
2025-1221759%+36 min
2026-0118175%+14 min
2026-0218683%-1 min
2026-0322671%+26 min
2026-0423778%+17 min
2026-0524081%+7 min
2026-0623080%+13 min

Performance by day of week

DayFlightsOn-time
Mon37868%
Tue37878%
Wed37178%
Thu37876%
Fri38075%
Sat34680%
Sun36972%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…