About 1 in 3 UA 5344 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (32%); 2.3% were cancelled. The typical flight landed 1 minutes early.
UA 5344: ORD → MBS
Scheduled to leave Chicago at 11:05 a.m. local time, operated by SkyWest as OO 5344. Over the past year it arrived on time 68% of the time (344 flights), in line with other UA flights on the route at that hour (67%). Last seen in the data Aug 10, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 50 | 64% |
| Tuesday | 49 | 76% |
| Wednesday | 49 | 61% |
| Thursday | 49 | 80% |
| Friday | 49 | 67% |
| Saturday | 49 | 71% |
| Sunday | 49 | 57% |
Why it was late
All flights ORD → MBS · Connecting off UA 5344? Check the risk
Questions
How often is UA 5344 from ORD to MBS late?
United Airlines 5344 from Chicago, IL to Saginaw/Bay City/Midland, MI arrived 15 or more minutes late, was diverted or was cancelled on 32% of 344 scheduled flights between September 2025 and August 2026. 2.3% 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.