
(UA) United Airlines 531 On-Time Performance Rating
Date Range:
01-Mar-2026 to 30-Apr-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
36
75%
Late
0
0%
Very Late
5
10%
Excessive
5
10%
Cancelled
1
2%
Diverted
1
2%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
47
Total Delays ( > 1 min )
20
Codeshares
0
Average Delay (min.)
36.95
Standard Deviation
49.3
Min
0
Max
197