About 1 in 3 UA 5915 flights from Saginaw arrived 15+ minutes late, diverted or cancelled over the past year (37%); 1.1% were cancelled. The typical flight landed 4 minutes late.
UA 5915: MBS → ORD
Scheduled to leave Saginaw at 1:58 p.m. local time, operated by SkyWest as OO 5915. Over the past year it arrived on time 63% of the time (180 flights), worse than other UA flights on the route at that hour (66%). Last seen in the data Aug 10, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 26 | 54% |
| Tuesday | 25 | 60% |
| Wednesday | 25 | 56% |
| Thursday | 26 | 77% |
| Friday | 26 | 42% |
| Saturday | 26 | 85% |
| Sunday | 26 | 65% |
Why it was late
All flights MBS → ORD · Connecting off UA 5915? Check the risk
Questions
How often is UA 5915 from MBS to ORD late?
United Airlines 5915 from Saginaw/Bay City/Midland, MI to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 37% of 180 scheduled flights between September 2025 and August 2026. 1.1% 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.