About 1 in 6 UA 3554 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (17%); 1.9% were cancelled. The typical flight landed 9 minutes early.
UA 3554: ORD → CMH
Scheduled to leave Chicago at 12:48 p.m. local time, operated by Republic Airways as YX 3554. Over the past year it arrived on time 83% of the time (156 flights), in line with other UA flights on the route at that hour (84%). Last seen in the data Aug 10, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 25 | 84% |
| Tuesday | 24 | 92% |
| Wednesday | 24 | 88% |
| Thursday | 23 | 87% |
| Friday | 21 | 81% |
| Saturday | 14 | — |
| Sunday | 25 | 68% |
Why it was late
All flights ORD → CMH · Connecting off UA 3554? Check the risk
Questions
How often is UA 3554 from ORD to CMH late?
United Airlines 3554 from Chicago, IL to Columbus, OH arrived 15 or more minutes late, was diverted or was cancelled on 17% of 156 scheduled flights between September 2025 and August 2026. 1.9% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.