About 1 in 2 UA 5331 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (45%); 4.8% were cancelled. The typical flight landed 7 minutes late.
UA 5331: ORD → FWA
Scheduled to leave Chicago at 3:35 p.m. local time, operated by SkyWest as OO 5331. Over the past year it arrived on time 55% of the time (252 flights), in line with other UA flights on the route at that hour (56%). Last seen in the data Jun 30, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 39 | 51% |
| Tuesday | 33 | 52% |
| Wednesday | 30 | 53% |
| Thursday | 38 | 66% |
| Friday | 39 | 51% |
| Saturday | 36 | 61% |
| Sunday | 37 | 51% |
Why it was late
All flights ORD → FWA · Connecting off UA 5331? Check the risk
Questions
How often is UA 5331 from ORD to FWA late?
United Airlines 5331 from Chicago, IL to Fort Wayne, IN arrived 15 or more minutes late, was diverted or was cancelled on 45% of 252 scheduled flights between September 2025 and August 2026. 4.8% 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.