UA5231 South BendSBN ChicagoORD · 07:59
UA5231 by United Airlines flies from South Bend (SBN) to Chicago (ORD) for the Sat, Sep 12 departure.
arrived at ORD · 1 min early
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −6 min · 0 cancelled · 15 operations tracked
The route today
live boardsHow UA5231 actually runs
Pro Flight Search has tracked every published board update for UA5231 across the SBN and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 14 confirmed landings · 12/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA5231 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as SBN and ORD published them.
Planning around UA5231? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — UA5231 South Bend to Chicago on-time performance, measured from the SBN and ORD airport boards.
https://proflightsearch.com/flight/UA5231
.