Is UA4531 delayed today?
Chicago → Northwest Arkansas National · Sat 31 Oct · United
updated Chicago time
No. It left on time.
Left12:4012:37
measured · the Chicago board
How it left 3 minutes early
A usual afternoonTypical for this time of day at Chicago; UA4531 is new to us0
Your planeNot assigned yet0
On time on the board so farChicago departures board−2
No FAA programsNone in force right now−2
The rest happened on the dayBeyond what we expected 30 minutes before departure+1
Left ChicagoMeasured, from the board and aircraft positions−3
Last 90 days
7on time
1late
1very late
0cancelled
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